diff --git a/src/BigPipeTrait.php b/src/BigPipeTrait.php
index 7c2141a..52b0fe0 100644
--- a/src/BigPipeTrait.php
+++ b/src/BigPipeTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 use Behat\Behat\Hook\Scope\BeforeScenarioScope;
@@ -26,8 +28,6 @@ trait BigPipeTrait {
 
   /**
    * Skip Big Pipe BeforeStep.
-   *
-   * @var bool
    */
   protected bool $bigPipeBeforeStepSkip = FALSE;
 
@@ -62,13 +62,13 @@ public function bigPipeBeforeScenarioInit(BeforeScenarioScope $scope): void {
       $driver->executeScript('true');
       $this->bigPipeNoJS = FALSE;
     }
-    catch (UnsupportedDriverActionException $e) {
+    catch (UnsupportedDriverActionException) {
       $this->bigPipeNoJS = TRUE;
       $this
         ->getSession()
         ->setCookie(BigPipeStrategy::NOJS_COOKIE, 'true');
     }
-    catch (\Exception $e) {
+    catch (\Exception) {
       // Mute exceptions.
     }
   }
@@ -88,7 +88,7 @@ public function bigPipeBeforeStep(BeforeStepScope $scope): void {
           ->setCookie(BigPipeStrategy::NOJS_COOKIE, 'true');
       }
     }
-    catch (DriverException $e) {
+    catch (DriverException) {
       // Mute not visited page exception.
       return;
     }
diff --git a/src/ContentTrait.php b/src/ContentTrait.php
index 79cfede..f974081 100644
--- a/src/ContentTrait.php
+++ b/src/ContentTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 use Behat\Gherkin\Node\TableNode;
diff --git a/src/DateTrait.php b/src/DateTrait.php
index 095213f..83cfce0 100644
--- a/src/DateTrait.php
+++ b/src/DateTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 use Behat\Gherkin\Node\TableNode;
@@ -43,9 +45,7 @@ public function dateRelativeTransformTable(TableNode $table): TableNode {
       $rows[] = $row;
     }
 
-    $new_table = new TableNode($rows);
-
-    return $new_table;
+    return new TableNode($rows);
   }
 
   /**
diff --git a/src/DraggableViewsTrait.php b/src/DraggableViewsTrait.php
index 05042b5..6284677 100644
--- a/src/DraggableViewsTrait.php
+++ b/src/DraggableViewsTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 use Behat\Gherkin\Node\TableNode;
diff --git a/src/EckTrait.php b/src/EckTrait.php
index 41a49e7..113c978 100644
--- a/src/EckTrait.php
+++ b/src/EckTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 use Behat\Behat\Hook\Scope\AfterScenarioScope;
diff --git a/src/ElementTrait.php b/src/ElementTrait.php
index a6f5b96..0f6ee65 100644
--- a/src/ElementTrait.php
+++ b/src/ElementTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 /**
@@ -30,7 +32,7 @@ public function elementAssertAttributeHasValue(string $selector, string $attribu
       $attr = $element->getAttribute($attribute);
       if (!empty($attr)) {
         $attr_found = TRUE;
-        if (str_contains($attr, strval($value))) {
+        if (str_contains((string) $attr, strval($value))) {
           $attr_value_found = TRUE;
           break;
         }
diff --git a/src/EmailTrait.php b/src/EmailTrait.php
index 1c63996..041387d 100644
--- a/src/EmailTrait.php
+++ b/src/EmailTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 use Behat\Behat\Hook\Scope\AfterScenarioScope;
@@ -132,7 +134,7 @@ public function emailClearTestEmailSystemQueue(bool $force = FALSE): void {
    */
   public function emailAssertEmailIsSentTo(string $address): void {
     foreach (self::emailGetCollectedEmails() as $record) {
-      $email_to = explode(',', $record['to']);
+      $email_to = explode(',', (string) $record['to']);
 
       if (in_array($address, $email_to)) {
         return;
@@ -160,20 +162,20 @@ public function emailAssertNoEmailsWereSent(): void {
    */
   public function emailAssertNoEmailsWereSentToAddress(string $address): void {
     foreach ($this->emailGetCollectedEmails() as $record) {
-      $email_to = explode(',', $record['to']);
+      $email_to = explode(',', (string) $record['to']);
       if (in_array($address, $email_to)) {
         throw new \Exception(sprintf('An email sent to "%s" retrieved from test email collector.', $address));
       }
 
       if (!empty($record['headers']['Cc'])) {
-        $email_cc = explode(',', $record['headers']['Cc']);
+        $email_cc = explode(',', (string) $record['headers']['Cc']);
         if (in_array($address, $email_cc)) {
           throw new \Exception(sprintf('An email cc\'ed to "%s" retrieved from test email collector.', $address));
         }
       }
 
       if (!empty($record['headers']['Bcc'])) {
-        $email_bcc = explode(',', $record['headers']['Bcc']);
+        $email_bcc = explode(',', (string) $record['headers']['Bcc']);
         if (in_array($address, $email_bcc)) {
           throw new \Exception(sprintf('An email bcc\'ed to "%s" retrieved from test email collector.', $address));
         }
@@ -188,13 +190,13 @@ public function emailAssertNoEmailsWereSentToAddress(string $address): void {
    */
   public function emailAssertEmailHeadersContains(string $header, PyStringNode $string, bool $exact = FALSE): array {
     $string_value = (string) $string;
-    $string_value = $exact ? $string_value : trim(preg_replace('/\s+/', ' ', $string_value));
+    $string_value = $exact ? $string_value : trim((string) preg_replace('/\s+/', ' ', $string_value));
 
     foreach ($this->emailGetCollectedEmails() as $record) {
       $header_value = $record['headers'][$header] ?? '';
       $header_value = $exact ? $header_value : trim(preg_replace('/\s+/', ' ', $header_value));
 
-      if (str_contains($header_value, $string_value)) {
+      if (str_contains((string) $header_value, $string_value)) {
         return $record;
       }
     }
@@ -217,16 +219,16 @@ public function emailAssertEmailHeadersContainsExact(string $header, PyStringNod
    * @Then /^an email to "(?P<name>[^"]*)" user is "(?P<action>[^"]*)" with "(?P<field>[^"]*)" content:$/
    */
   public function emailAssertEmailToUserIsActionWithContent(string $name, string $action, string $field, PyStringNode $string): void {
-    $user = $name == 'current' && !empty($this->getUserManager()->getCurrentUser()) ? $this->getUserManager()->getCurrentUser() : user_load_by_name($name);
+    $user = $name === 'current' && !empty($this->getUserManager()->getCurrentUser()) ? $this->getUserManager()->getCurrentUser() : user_load_by_name($name);
     if (!$user) {
       throw new \Exception(sprintf('Unable to find a user "%s"', $name));
     }
 
-    if ($action == 'sent') {
+    if ($action === 'sent') {
       $this->emailAssertEmailContains('to', new PyStringNode([$user->mail], 0), TRUE);
       $this->emailAssertEmailContains($field, $string);
     }
-    elseif ($action == 'not sent') {
+    elseif ($action === 'not sent') {
       $this->emailAssertEmailNotContains($field, $string);
     }
     else {
@@ -246,13 +248,13 @@ public function emailAssertEmailContains(string $field, PyStringNode $string, bo
     }
 
     $string = strval($string);
-    $string = $exact ? $string : trim(preg_replace('/\s+/', ' ', $string));
+    $string = $exact ? $string : trim((string) preg_replace('/\s+/', ' ', $string));
 
     foreach (self::emailGetCollectedEmails() as $record) {
       $field_string = $record[$field] ?? '';
       $field_string = $exact ? $field_string : trim(preg_replace('/\s+/', ' ', $field_string));
 
-      if (str_contains($field_string, $string)) {
+      if (str_contains((string) $field_string, $string)) {
         return $record;
       }
     }
@@ -282,12 +284,12 @@ public function emailAssertEmailNotContains(string $field, PyStringNode $string,
     }
 
     $string = strval($string);
-    $string = $exact ? $string : trim(preg_replace('/\s+/', ' ', $string));
+    $string = $exact ? $string : trim((string) preg_replace('/\s+/', ' ', $string));
 
     foreach (self::emailGetCollectedEmails() as $record) {
       $field_string = $exact ? $record[$field] : trim(preg_replace('/\s+/', ' ', $record[$field]));
 
-      if (str_contains($field_string, $string)) {
+      if (str_contains((string) $field_string, $string)) {
         throw new \Exception(sprintf('Found record with%s text "%s" in field "%s" retrieved from test record collector, but should not.', ($exact ? ' exact' : ''), $string, $field));
       }
     }
@@ -350,14 +352,14 @@ public function emailAssertEmailContainsAttachmentWithName(string $name, PyStrin
    * Get default mail system value.
    */
   protected static function emailGetMailSystemDefault(string $type = 'default'): mixed {
-    return \Drupal::config('system.mail')->get("interface.$type");
+    return \Drupal::config('system.mail')->get('interface.' . $type);
   }
 
   /**
    * Set default mail system value.
    */
   protected static function emailSetMailSystemDefault(string $type, mixed $value): void {
-    \Drupal::configFactory()->getEditable('system.mail')->set("interface.$type", $value)->save();
+    \Drupal::configFactory()->getEditable('system.mail')->set('interface.' . $type, $value)->save();
 
     // Maisystem module completely takes over default interface, so we need to
     // update it as well if the module is installed.
@@ -376,14 +378,14 @@ protected static function emailSetMailSystemDefault(string $type, mixed $value):
    * Get original mail system value.
    */
   protected static function emailGetMailSystemOriginal(string $type = 'default'): mixed {
-    return \Drupal::config('system.mail_original')->get("interface.$type");
+    return \Drupal::config('system.mail_original')->get('interface.' . $type);
   }
 
   /**
    * Set original mail system value.
    */
   protected static function emailSetMailSystemOriginal(string $type, mixed $value): void {
-    \Drupal::configFactory()->getEditable('system.mail_original')->set("interface.$type", $value)->save();
+    \Drupal::configFactory()->getEditable('system.mail_original')->set('interface.' . $type, $value)->save();
   }
 
   /**
@@ -399,9 +401,9 @@ protected static function emailDeleteMailSystemOriginal(): void {
   protected function emailGetCollectedEmails(): array {
     // Directly read data from the database to avoid cache invalidation that
     // may corrupt the system under test.
-    $emails = array_map('unserialize', Database::getConnection()->query("SELECT name, value FROM {key_value} WHERE name = 'system.test_mail_collector'")->fetchAllKeyed());
+    $emails = array_map(unserialize(...), Database::getConnection()->query("SELECT name, value FROM {key_value} WHERE name = 'system.test_mail_collector'")->fetchAllKeyed());
 
-    $emails = !empty($emails['system.test_mail_collector']) ? $emails['system.test_mail_collector'] : [];
+    $emails = empty($emails['system.test_mail_collector']) ? [] : $emails['system.test_mail_collector'];
 
     if ($this->emailDebug) {
       $fields = ['to', 'from', 'subject', 'body'];
@@ -432,13 +434,13 @@ protected function emailGetCollectedEmails(): array {
   protected static function emailExtractLinks(string $string): array {
     // Correct links before extraction.
     $pattern = '(?xi)\b((?:https?://|www\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}/)(?:[^\s()<>]+|\(([^\s()<>]+|(\([^\s()<>]+\)))*\))+(?:\(([^\s()<>]+|(\([^\s()<>]+\)))*\)|[^\s`!()\[\]{};:\'".,<>?«»“”‘’]))';
-    $string = preg_replace_callback("#$pattern#i", function (array $matches): string {
-      return preg_match('!^https?://!i', $matches[0]) ? $matches[0] : "http://$matches[0]";
+    $string = preg_replace_callback(sprintf('#%s#i', $pattern), function (array $matches): string {
+      return preg_match('!^https?://!i', $matches[0]) ? $matches[0] : 'http://' . $matches[0];
     }, $string);
 
-    preg_match_all("#$pattern#i", $string, $matches);
+    preg_match_all(sprintf('#%s#i', $pattern), (string) $string, $matches);
 
-    return !empty($matches[0]) ? $matches[0] : [];
+    return empty($matches[0]) ? [] : $matches[0];
   }
 
   /**
@@ -448,14 +450,9 @@ protected static function emailExtractTypes(array $tags): array {
     $types = [];
 
     foreach ($tags as $tag) {
-      if (str_starts_with($tag, 'email')) {
-        $parts = explode(':', $tag);
-        if (count($parts) > 1) {
-          $types[] = implode(':', array_slice($parts, 1));
-        }
-        else {
-          $types[] = 'default';
-        }
+      if (str_starts_with((string) $tag, 'email')) {
+        $parts = explode(':', (string) $tag);
+        $types[] = count($parts) > 1 ? implode(':', array_slice($parts, 1)) : 'default';
       }
     }
 
diff --git a/src/FieldTrait.php b/src/FieldTrait.php
index 19b26b0..d41b116 100644
--- a/src/FieldTrait.php
+++ b/src/FieldTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 use Behat\Mink\Element\NodeElement;
@@ -72,7 +74,7 @@ public function fieldAssertNotExists(string $field_name): void {
    * @Then field :name :exists on the page
    */
   public function fieldAssertExistence(string $field_name, string $exists): void {
-    if ($exists == 'exists') {
+    if ($exists === 'exists') {
       $this->fieldAssertExists($field_name);
     }
     else {
@@ -95,10 +97,10 @@ public function fieldAssertExistence(string $field_name, string $exists): void {
   public function fieldAssertState(string $field_name, string $disabled): void {
     $field = $this->fieldAssertExists($field_name);
 
-    if ($disabled == 'disabled' && !$field->hasAttribute('disabled')) {
+    if ($disabled === 'disabled' && !$field->hasAttribute('disabled')) {
       throw new \Exception(sprintf('A field "%s" should be disabled, but it is not.', $field_name));
     }
-    elseif ($disabled != 'disabled' && $field->hasAttribute('disabled')) {
+    elseif ($disabled !== 'disabled' && $field->hasAttribute('disabled')) {
       throw new \Exception(sprintf('A field "%s" should not be disabled, but it is.', $field_name));
     }
   }
@@ -114,7 +116,7 @@ public function fieldAssertState(string $field_name, string $disabled): void {
    * @Then field :name should be :presence on the page and have state :state
    */
   public function fieldAssertExistsState(string $field_name, string $presence, string $state = 'enabled'): void {
-    if ($presence == 'present') {
+    if ($presence === 'present') {
       $this->fieldAssertExists($field_name);
       $this->fieldAssertState($field_name, $state);
     }
diff --git a/src/FileDownloadTrait.php b/src/FileDownloadTrait.php
index 7b78da1..e8354a5 100644
--- a/src/FileDownloadTrait.php
+++ b/src/FileDownloadTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 use Behat\Behat\Hook\Scope\AfterScenarioScope;
@@ -120,7 +122,7 @@ public function fileDownloadFromLink(string $link): void {
    * @Then I see download :link link :presence(on the page)
    */
   public function fileDownloadAssertLinkPresence(string $link, string $presence): NodeElement {
-    $should_be_present = $presence == 'present';
+    $should_be_present = $presence === 'present';
 
     $page = $this->getSession()->getPage();
     $link_element = $page->findLink($link);
@@ -145,7 +147,7 @@ public function fileDownloadAssertFileContains(PyStringNode $string): void {
     if (!$this->fileDownloadDownloadedFileInfo) {
       throw new \RuntimeException('Downloaded file content has no data.');
     }
-    $lines = preg_split('/\R/', $this->fileDownloadDownloadedFileInfo['content']);
+    $lines = preg_split('/\R/', (string) $this->fileDownloadDownloadedFileInfo['content']);
     foreach ($lines as $line) {
       if (preg_match('/^\/.+\/[a-z]*$/i', $string)) {
         if (preg_match($string, $line)) {
@@ -297,7 +299,7 @@ protected function fileDownloadProcess(string $url, array $options = []): array
     $url_file_name = parse_url($url, PHP_URL_PATH);
     $url_file_name = $url_file_name ? basename($url_file_name) : $url_file_name;
     $headers['file_name'] = empty($headers['file_name']) && !empty($url_file_name) ? $url_file_name : $headers['file_name'];
-    $file_path = !empty($headers['file_name']) ? $dir . DIRECTORY_SEPARATOR . $headers['file_name'] : tempnam($dir, 'behat');
+    $file_path = empty($headers['file_name']) ? tempnam($dir, 'behat') : $dir . DIRECTORY_SEPARATOR . $headers['file_name'];
     $file_name = basename($file_path);
 
     // Write file contents.
@@ -323,12 +325,12 @@ protected function fileDownloadProcess(string $url, array $options = []): array
   protected function fileDownloadParseHeaders(array $headers): array {
     $parsed_headers = [];
     foreach ($headers as $header) {
-      if (preg_match('/Content-Disposition:\s*attachment;\s*filename\s*=\s*\"([^"]+)"/', $header, $matches) && isset($matches[1])) {
+      if (preg_match('/Content-Disposition:\s*attachment;\s*filename\s*=\s*\"([^"]+)"/', (string) $header, $matches) && isset($matches[1])) {
         $parsed_headers['file_name'] = trim($matches[1]);
         continue;
       }
 
-      if (preg_match('/Content-Type:\s*(.+)/', $header, $matches) && isset($matches[1])) {
+      if (preg_match('/Content-Type:\s*(.+)/', (string) $header, $matches) && isset($matches[1])) {
         $parsed_headers['content_type'] = trim($matches[1]);
         continue;
       }
diff --git a/src/FileTrait.php b/src/FileTrait.php
index 0c32863..fbe8c37 100644
--- a/src/FileTrait.php
+++ b/src/FileTrait.php
@@ -1,10 +1,13 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 use Behat\Behat\Hook\Scope\AfterScenarioScope;
 use Behat\Behat\Hook\Scope\BeforeScenarioScope;
 use Behat\Gherkin\Node\TableNode;
+use Drupal\Core\File\FileExists;
 use Drupal\Core\File\FileSystemInterface;
 use Drupal\file\FileInterface;
 use Symfony\Component\Filesystem\Filesystem;
@@ -110,7 +113,7 @@ protected function fileCreateEntity(\StdClass $stub): FileInterface {
       }
     }
 
-    $entity = \Drupal::service('file.repository')->writeData(file_get_contents($path), $destination, FileSystemInterface::EXISTS_REPLACE);
+    $entity = \Drupal::service('file.repository')->writeData(file_get_contents($path), $destination, FileExists::Replace);
     $fields = get_object_vars($stub);
 
     foreach ($fields as $property => $value) {
@@ -123,6 +126,7 @@ protected function fileCreateEntity(\StdClass $stub): FileInterface {
     }
 
     $entity->save();
+
     return $entity;
   }
 
diff --git a/src/JsTrait.php b/src/JsTrait.php
index df7778f..3ae8c5e 100644
--- a/src/JsTrait.php
+++ b/src/JsTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 use Behat\Behat\Hook\Scope\BeforeScenarioScope;
@@ -106,7 +108,7 @@ public function jsClickOnElement(string $element): void {
   public function jsTriggerElementEvent(string $event, string $selector): void {
     $script = "return (function(el) {
             if (el) {
-              el.$event();
+              el.{$event}();
               return true;
             }
             return false;
@@ -136,7 +138,7 @@ protected function jsExecute(string $selector, string $script) {
     $scriptWrapper = "return (function() {
             {{SCRIPT}}
           }());";
-    $script = str_replace('{{ELEMENT}}', "document.querySelector('$selector')", $script);
+    $script = str_replace('{{ELEMENT}}', sprintf("document.querySelector('%s')", $selector), $script);
     $script = str_replace('{{SCRIPT}}', $script, $scriptWrapper);
 
     return $driver->evaluateScript($script);
diff --git a/src/KeyboardTrait.php b/src/KeyboardTrait.php
index 46030eb..3715a54 100644
--- a/src/KeyboardTrait.php
+++ b/src/KeyboardTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 use Behat\Mink\Driver\Selenium2Driver;
@@ -94,7 +96,7 @@ public function keyboardPressKeyOnElement(string $char, ?string $selector = NULL
         // supposed to get the very first focus from tab index actually gets it.
         // Note that injecting element and triggering key press on it does not
         // make it focused itself.
-        if (is_null($selector) && $char == 'tab') {
+        if (is_null($selector) && $char === 'tab') {
           $selector = '#injected-focusable';
 
           $script = <<<JS
@@ -155,7 +157,7 @@ protected function keyboardTriggerKey(string $xpath, string $key) {
 
     $executeJsOnXpathReflection->invokeArgs($withSynResult, [
       $xpath,
-      "syn.key({{ELEMENT}}, '$key');",
+      sprintf("syn.key({{ELEMENT}}, '%s');", $key),
     ]);
   }
 
diff --git a/src/LinkTrait.php b/src/LinkTrait.php
index 21f6190..6f6a722 100644
--- a/src/LinkTrait.php
+++ b/src/LinkTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 use Behat\Mink\Element\NodeElement;
@@ -53,7 +55,7 @@ public function linkAssertTextHref(string $text, string $href, string $locator =
     $pattern = '/' . preg_quote($href, '/') . '/';
     // Support for simplified wildcard using '*'.
     $pattern = str_contains($href, '*') ? str_replace('\*', '.*', $pattern) : $pattern;
-    if (!preg_match($pattern, $link->getAttribute('href'))) {
+    if (!preg_match($pattern, (string) $link->getAttribute('href'))) {
       throw new \Exception(sprintf('The link href "%s" does not match the specified href "%s"', $link->getAttribute('href'), $href));
     }
   }
@@ -98,7 +100,7 @@ public function linkAssertTextHrefNotExists(string $text, string $href, string $
     $pattern = '/' . preg_quote($href, '/') . '/';
     // Support for simplified wildcard using '*'.
     $pattern = str_contains($href, '*') ? str_replace('\*', '.*', $pattern) : $pattern;
-    if (preg_match($pattern, $link->getAttribute('href'))) {
+    if (preg_match($pattern, (string) $link->getAttribute('href'))) {
       throw new \Exception(sprintf('The link href "%s" matches the specified href "%s" but should not', $link->getAttribute('href'), $href));
     }
   }
@@ -156,7 +158,7 @@ public function assertLinkAbsolute(string $text): void {
       throw new \Exception(sprintf('The link "%s" is not found', $text));
     }
     $href = $link->getAttribute('href');
-    if (!parse_url($href, PHP_URL_SCHEME)) {
+    if (!parse_url((string) $href, PHP_URL_SCHEME)) {
       throw new \Exception(sprintf('The link "%s" is not an absolute link.', $text));
     }
   }
@@ -172,7 +174,7 @@ public function assertLinkNotAbsolute(string $text): void {
       throw new \Exception(sprintf('The link "%s" is not found', $text));
     }
     $href = $link->getAttribute('href');
-    if (parse_url($href, PHP_URL_SCHEME)) {
+    if (parse_url((string) $href, PHP_URL_SCHEME)) {
       throw new \Exception(sprintf('The link "%s" is an absolute link.', $text));
     }
   }
diff --git a/src/MediaTrait.php b/src/MediaTrait.php
index 60cf6f1..bf6578f 100644
--- a/src/MediaTrait.php
+++ b/src/MediaTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 use Behat\Behat\Hook\Scope\AfterScenarioScope;
@@ -114,13 +116,13 @@ protected function mediaCreateSingle(\StdClass $stub) {
    */
   protected function mediaCreateEntity(\StdClass $stub) {
     // Throw an exception if the media type is missing or does not exist.
-    if (!isset($stub->bundle) || !$stub->bundle) {
+    if (!property_exists($stub, 'bundle') || $stub->bundle === NULL || !$stub->bundle) {
       throw new \Exception("Cannot create media because it is missing the required property 'bundle'.");
     }
 
     $bundles = \Drupal::getContainer()->get('entity_type.bundle.info')->getBundleInfo('media');
     if (!in_array($stub->bundle, array_keys($bundles))) {
-      throw new \Exception("Cannot create media because provided bundle '$stub->bundle' does not exist.");
+      throw new \Exception(sprintf("Cannot create media because provided bundle '%s' does not exist.", $stub->bundle));
     }
 
     $this->mediaExpandEntityFieldsFixtures($stub);
@@ -141,7 +143,7 @@ protected function mediaCreateEntity(\StdClass $stub) {
   protected function mediaExpandEntityFields(string $entity_type, \StdClass $stub) {
     $core = $this->getDriver()->getCore();
 
-    $class = new \ReflectionClass(get_class($core));
+    $class = new \ReflectionClass($core::class);
     $method = $class->getMethod('expandEntityFields');
     $method->setAccessible(TRUE);
 
@@ -165,10 +167,8 @@ protected function mediaExpandEntityFieldsFixtures(\StdClass $stub) {
 
       if (!empty($field_types[$name]) && $field_types[$name] == 'image') {
         if (is_array($value)) {
-          if (!empty($value[0])) {
-            if (is_file($fixture_path . $value[0])) {
-              $stub->{$name}[0] = $fixture_path . $value[0];
-            }
+          if (!empty($value[0]) && is_file($fixture_path . $value[0])) {
+            $stub->{$name}[0] = $fixture_path . $value[0];
           }
         }
         elseif (is_file($fixture_path . $value)) {
diff --git a/src/MenuTrait.php b/src/MenuTrait.php
index 2f61f0e..35d69c0 100644
--- a/src/MenuTrait.php
+++ b/src/MenuTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 use Behat\Behat\Hook\Scope\AfterScenarioScope;
@@ -45,7 +47,7 @@ public function menuDelete(TableNode $table): void {
         $menu = $this->loadMenuByLabel($label);
         $menu->delete();
       }
-      catch (\Exception $e) {
+      catch (\Exception) {
       }
     }
   }
@@ -65,7 +67,7 @@ public function menuCreate(TableNode $table): void {
     foreach ($table->getHash() as $menu_hash) {
       if (empty($menu_hash['id'])) {
         // Create menu id if one not provided.
-        $menu_id = strtolower($menu_hash['label']);
+        $menu_id = strtolower((string) $menu_hash['label']);
         $menu_id = preg_replace('/[^a-z0-9_]+/', '_', $menu_id);
         $menu_id = preg_replace('/_+/', '_', $menu_id);
         $menu_hash['id'] = $menu_id;
@@ -142,7 +144,7 @@ public function menuCleanAll(AfterScenarioScope $scope): void {
       try {
         $menu->delete();
       }
-      catch (\Exception $exception) {
+      catch (\Exception) {
         // Ignore the exception and move on.
         continue;
       }
@@ -152,7 +154,7 @@ public function menuCleanAll(AfterScenarioScope $scope): void {
       try {
         $menu_link->delete();
       }
-      catch (\Exception $exception) {
+      catch (\Exception) {
         // Ignore the exception and move on.
         continue;
       }
diff --git a/src/OverrideTrait.php b/src/OverrideTrait.php
index 8442f47..2220246 100644
--- a/src/OverrideTrait.php
+++ b/src/OverrideTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 use Behat\Gherkin\Node\TableNode;
@@ -59,7 +61,7 @@ public function assertAuthenticatedByRole(mixed $role): void {
     // actually creating a user with role. By default,
     // assertAuthenticatedByRole() will create a user with 'authenticated role'
     // even if 'anonymous user' role is provided.
-    if ($role == 'anonymous user' || $role == 'anonymous') {
+    if ($role === 'anonymous user' || $role === 'anonymous') {
       if (!empty($this->userManager->getCurrentUser())) {
         $this->logout();
       }
diff --git a/src/ParagraphsTrait.php b/src/ParagraphsTrait.php
index 65d39e1..8afb30a 100644
--- a/src/ParagraphsTrait.php
+++ b/src/ParagraphsTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 use Behat\Behat\Hook\Scope\AfterScenarioScope;
@@ -40,7 +42,7 @@ public function paragraphsCleanAll(AfterScenarioScope $scope): void {
       try {
         $paragraph->delete();
       }
-      catch (\Exception $exception) {
+      catch (\Exception) {
         // Ignore the exception and move on.
         continue;
       }
@@ -155,7 +157,7 @@ protected function paragraphsFindEntity(array $conditions = []): ContentEntityIn
   protected function paragraphsExpandEntityFields(string $entity_type, \StdClass $stub) {
     $core = $this->getDriver()->getCore();
 
-    $class = new \ReflectionClass(get_class($core));
+    $class = new \ReflectionClass($core::class);
     $method = $class->getMethod('expandEntityFields');
     $method->setAccessible(TRUE);
 
diff --git a/src/PathTrait.php b/src/PathTrait.php
index 1f638a6..d6cb1bf 100644
--- a/src/PathTrait.php
+++ b/src/PathTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 /**
@@ -25,11 +27,11 @@ trait PathTrait {
    */
   public function pathAssertCurrent(string $path): void {
     $current_path = $this->getSession()->getCurrentUrl();
-    $current_path = parse_url($current_path, PHP_URL_PATH);
+    $current_path = parse_url((string) $current_path, PHP_URL_PATH);
     $current_path = ltrim($current_path, '/');
-    $current_path = $current_path == '' ? '<front>' : $current_path;
+    $current_path = $current_path === '' ? '<front>' : $current_path;
 
-    if ($current_path != ltrim($path, '/')) {
+    if ($current_path !== ltrim($path, '/')) {
       throw new \Exception(sprintf('Current path is "%s", but expected is "%s"', $current_path, $path));
     }
   }
@@ -48,11 +50,11 @@ public function pathAssertCurrent(string $path): void {
    */
   public function pathAssertNotCurrent(string $path): bool {
     $current_path = $this->getSession()->getCurrentUrl();
-    $current_path = parse_url($current_path, PHP_URL_PATH);
+    $current_path = parse_url((string) $current_path, PHP_URL_PATH);
     $current_path = ltrim($current_path, '/');
-    $current_path = $current_path == '' ? '<front>' : $current_path;
+    $current_path = $current_path === '' ? '<front>' : $current_path;
 
-    if ($current_path == $path) {
+    if ($current_path === $path) {
       throw new \Exception(sprintf('Current path should not be "%s"', $current_path));
     }
 
@@ -73,7 +75,7 @@ public function pathAssertVisitWithBasicAuth(string $can, string $path, string $
     $this->getSession()->setBasicAuth($user, $pass);
     $this->visitPath($path);
 
-    if ($can == 'can') {
+    if ($can === 'can') {
       $this->assertSession()->statusCodeEquals(200);
     }
     else {
diff --git a/src/ResponseTrait.php b/src/ResponseTrait.php
index 41eca01..a7fa8fb 100644
--- a/src/ResponseTrait.php
+++ b/src/ResponseTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 /**
diff --git a/src/RoleTrait.php b/src/RoleTrait.php
index 888cb31..b04e093 100644
--- a/src/RoleTrait.php
+++ b/src/RoleTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 use Behat\Behat\Hook\Scope\AfterScenarioScope;
@@ -28,7 +30,7 @@ trait RoleTrait {
    * @Given role :name with permissions :permissions
    */
   public function roleCreateSingle(string $name, string $permissions) {
-    $permissions = array_map('trim', explode(',', $permissions));
+    $permissions = array_map(trim(...), explode(',', $permissions));
 
     $rid = strtolower($name);
     $name = trim($name);
@@ -46,9 +48,8 @@ public function roleCreateSingle(string $name, string $permissions) {
 
     if ($saved === SAVED_NEW) {
       user_role_grant_permissions($role->id(), $permissions);
-      $role = Role::load($role->id());
 
-      return $role;
+      return Role::load($role->id());
     }
 
     throw new \RuntimeException(sprintf('Failed to create a role with "%s" permission(s).', implode(', ', $permissions)));
diff --git a/src/SearchApiTrait.php b/src/SearchApiTrait.php
index 60fcc50..2de1e20 100644
--- a/src/SearchApiTrait.php
+++ b/src/SearchApiTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 use Drupal\node\Entity\Node;
@@ -55,7 +57,7 @@ public function searchApiDoIndex(string|int $limit = 1): void {
       return;
     }
 
-    foreach ($indexes as $index_id => $index) {
+    foreach ($indexes as $index) {
       $index->indexItems($limit);
     }
   }
diff --git a/src/SelectTrait.php b/src/SelectTrait.php
index 517d8cd..e64f7fa 100644
--- a/src/SelectTrait.php
+++ b/src/SelectTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 /**
diff --git a/src/TaxonomyTrait.php b/src/TaxonomyTrait.php
index e1e5072..c34e464 100644
--- a/src/TaxonomyTrait.php
+++ b/src/TaxonomyTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 use Behat\Gherkin\Node\TableNode;
diff --git a/src/TestmodeTrait.php b/src/TestmodeTrait.php
index 098027a..a27ec0d 100644
--- a/src/TestmodeTrait.php
+++ b/src/TestmodeTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 use Behat\Behat\Hook\Scope\AfterScenarioScope;
diff --git a/src/UserTrait.php b/src/UserTrait.php
index 3364ada..e364b7d 100644
--- a/src/UserTrait.php
+++ b/src/UserTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 use Behat\Gherkin\Node\TableNode;
@@ -40,7 +42,7 @@ public function userVisitOwnProfile(): void {
       throw new \RuntimeException('Require user to login before visiting profile page.');
     }
 
-    $this->visitPath("/user/$id/edit");
+    $this->visitPath(sprintf('/user/%s/edit', $id));
   }
 
   /**
@@ -69,7 +71,7 @@ public function userDelete(TableNode $usersTable): void {
           $user = $this->userGetByName($userHash['name']);
         }
       }
-      catch (\Exception $exception) {
+      catch (\Exception) {
         // User may not exist - do nothing.
       }
 
@@ -93,7 +95,7 @@ public function userAssertHasRoles(string $name, string $roles): void {
       return trim($value);
     }, $roles);
 
-    if (count(array_intersect($roles, $user->getRoles())) != count($roles)) {
+    if (count(array_intersect($roles, $user->getRoles())) !== count($roles)) {
       throw new \Exception(sprintf('User "%s" does not have role(s) "%s", but has roles "%s".', $name, implode('", "', $roles), implode('", "', $user->getRoles())));
     }
   }
@@ -122,7 +124,7 @@ public function userAssertHasNoRoles(string $name, string $roles): void {
    * @Then user :name has :status status
    */
   public function userAssertHasStatus(string $name, string $status): void {
-    $status = $status == 'active';
+    $status = $status === 'active';
 
     $user = $this->userGetByName($name);
 
@@ -145,11 +147,11 @@ public function userSetPassword(string $name, string $password): void {
       /** @var \Drupal\user\UserInterface $user */
       $user = $this->userGetByName($name);
     }
-    catch (\Exception $e1) {
+    catch (\Exception) {
       try {
         $user = $this->userGetByMail($name);
       }
-      catch (\Exception $e2) {
+      catch (\Exception) {
         throw new \Exception(sprintf('Unable to find a user with name or email "%s".', $name));
       }
     }
diff --git a/src/VisibilityTrait.php b/src/VisibilityTrait.php
index efa892f..e95d402 100644
--- a/src/VisibilityTrait.php
+++ b/src/VisibilityTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 /**
@@ -126,8 +128,8 @@ function isElemVisible(selector, offset = 0) {
     // Include and call visibility assertion function.
     $script = <<<JS
       (function() {
-        $scriptFunction
-        return isElemVisible('$selector', $offset);
+        {$scriptFunction}
+        return isElemVisible('{$selector}', {$offset});
       })();
     JS;
 
diff --git a/src/WaitTrait.php b/src/WaitTrait.php
index 4b8a7b0..6d8b686 100644
--- a/src/WaitTrait.php
+++ b/src/WaitTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 use Behat\Mink\Exception\UnsupportedDriverActionException;
@@ -18,8 +20,8 @@ trait WaitTrait {
    *
    * @Then /^(?:|I )wait (\d+) second(s?)$/
    */
-  public function waitSeconds($seconds): void {
-    sleep($seconds);
+  public function waitSeconds(int|string $seconds): void {
+    sleep((int) $seconds);
   }
 
   /**
@@ -37,7 +39,7 @@ public function waitForAjaxToFinish(string|int $timeout): void {
     try {
       $driver->evaluateScript('true');
     }
-    catch (UnsupportedDriverActionException $exception) {
+    catch (UnsupportedDriverActionException) {
       throw new UnsupportedDriverActionException('Method can be used only with JS-capable driver', $driver);
     }
 
diff --git a/src/WatchdogTrait.php b/src/WatchdogTrait.php
index 9af6757..e183023 100644
--- a/src/WatchdogTrait.php
+++ b/src/WatchdogTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 use Behat\Behat\Hook\Scope\AfterScenarioScope;
@@ -63,8 +65,8 @@ public function watchdogSetScenarioStartTime(BeforeScenarioScope $scope): void {
   protected function watchdogParseMessageTypes(array $tags = [], string $prefix = 'watchdog:'): array {
     $types = [];
     foreach ($tags as $tag) {
-      if (str_starts_with($tag, $prefix) && strlen($tag) > strlen($prefix)) {
-        $types[] = substr($tag, strlen($prefix));
+      if (str_starts_with((string) $tag, $prefix) && strlen((string) $tag) > strlen($prefix)) {
+        $types[] = substr((string) $tag, strlen($prefix));
       }
     }
 
diff --git a/src/WysiwygTrait.php b/src/WysiwygTrait.php
index 569380e..67a3d1b 100644
--- a/src/WysiwygTrait.php
+++ b/src/WysiwygTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace DrevOps\BehatSteps;
 
 use Behat\Mink\Exception\ElementHtmlException;
@@ -37,7 +39,7 @@ public function wysiwygFillField(string $field, string $value): void {
     try {
       $driver->evaluateScript('true');
     }
-    catch (UnsupportedDriverActionException $exception) {
+    catch (UnsupportedDriverActionException) {
       // For non-JS drivers process field in a standard way.
       $element->setValue($value);
       return;
@@ -54,21 +56,21 @@ public function wysiwygFillField(string $field, string $value): void {
     $is_ckeditor_4 = !empty($driver->find($parent_element->getXpath() . "/div[contains(@class,'cke')]"));
     if ($is_ckeditor_4) {
       $this->getSession()
-        ->executeScript("CKEDITOR.instances[\"$element_id\"].setData(\"$value\");");
+        ->executeScript(sprintf('CKEDITOR.instances["%s"].setData("%s");', $element_id, $value));
 
       return;
     }
 
     // Support Ckeditor 5.
-    $ckeditor_5_element_selector = ".{$parent_element->getAttribute('class')} .ck-editor__editable";
+    $ckeditor_5_element_selector = sprintf('.%s .ck-editor__editable', $parent_element->getAttribute('class'));
     $this->getSession()
       ->executeScript(
         "
-        const domEditableElement = document.querySelector(\"$ckeditor_5_element_selector\");
+        const domEditableElement = document.querySelector(\"{$ckeditor_5_element_selector}\");
         if (domEditableElement.ckeditorInstance) {
           const editorInstance = domEditableElement.ckeditorInstance;
           if (editorInstance) {
-            editorInstance.setData(\"$value\");
+            editorInstance.setData(\"{$value}\");
           } else {
             throw new Exception('Could not get the editor instance!');
           }
diff --git a/tests/behat/fixtures/d10/rector.php b/tests/behat/fixtures/d10/rector.php
index a59c9ce..0e8db3c 100644
--- a/tests/behat/fixtures/d10/rector.php
+++ b/tests/behat/fixtures/d10/rector.php
@@ -19,9 +19,7 @@
 use Rector\CodeQuality\Rector\ClassMethod\InlineArrayReturnAssignRector;
 use Rector\CodeQuality\Rector\Empty_\SimplifyEmptyCheckOnEmptyArrayRector;
 use Rector\CodingStyle\Rector\ClassMethod\NewlineBeforeNewAssignSetRector;
-use Rector\CodingStyle\Rector\FuncCall\ArraySpreadInsteadOfArrayMergeRector;
 use Rector\CodingStyle\Rector\FuncCall\CountArrayToEmptyArrayComparisonRector;
-use Rector\CodingStyle\Rector\PostInc\PostIncDecToPreIncDecRector;
 use Rector\CodingStyle\Rector\Stmt\NewlineAfterStatementRector;
 use Rector\Config\RectorConfig;
 use Rector\DeadCode\Rector\If_\RemoveAlwaysTrueIfConditionRector;
@@ -61,13 +59,11 @@
 
   $rectorConfig->skip([
     // Rules added by Rector's rule sets.
-    ArraySpreadInsteadOfArrayMergeRector::class,
     CountArrayToEmptyArrayComparisonRector::class,
     DisallowedEmptyRuleFixerRector::class,
     InlineArrayReturnAssignRector::class,
     NewlineAfterStatementRector::class,
     NewlineBeforeNewAssignSetRector::class,
-    PostIncDecToPreIncDecRector::class,
     RemoveAlwaysTrueIfConditionRector::class,
     SimplifyEmptyCheckOnEmptyArrayRector::class,
     // Dependencies.