diff --git a/admin.php b/admin.php
index b64c0a864..42bdc939b 100644
--- a/admin.php
+++ b/admin.php
@@ -34,7 +34,7 @@
 $button_main = false;
 
 // Clear variables array before use, and set array with all variables in page
-unset ($variables);
+unset($variables);
 $variables = array();
 
 $variables['is_admin'] = false;
diff --git a/admin/bans_editor.php b/admin/bans_editor.php
index 9d5139514..5f3621a11 100644
--- a/admin/bans_editor.php
+++ b/admin/bans_editor.php
@@ -35,7 +35,7 @@
         $res->MoveNext();
     }
 
-    if (empty ($bans))
+    if (empty($bans))
     {
         echo "<strong>" . $langvars['l_admin_no_bans'] . "</strong>";
     }
@@ -331,7 +331,7 @@
     }
 
     echo "<p><strong>" . $langvars['l_admin_affected_players'] . " :</strong><p>";
-    if (empty ($players))
+    if (empty($players))
     {
         echo " - " . $langvars['l_none'] . "<br>";
     }
diff --git a/admin/user_editor.php b/admin/user_editor.php
index 695c6f038..58ad229d5 100644
--- a/admin/user_editor.php
+++ b/admin/user_editor.php
@@ -24,7 +24,7 @@
     $_POST['operation'] = null;
 }
 
-if (empty ($_POST['user']))
+if (empty($_POST['user']))
 {
     $res = $db->Execute("SELECT ship_id, character_name FROM {$db->prefix}ships ORDER BY character_name");
     Tki\Db::LogDbErrors($pdo_db, $res, __LINE__, __FILE__);
diff --git a/classes/KabalTo.php b/classes/KabalTo.php
index 7c5a7b416..afb686258 100644
--- a/classes/KabalTo.php
+++ b/classes/KabalTo.php
@@ -710,7 +710,7 @@ public static function ship(\PDO $pdo_db, $db, int $ship_id, Reg $tkireg, array
                 }
 
                 $ship_value = $tkireg->upgrade_cost * (round(pow($tkireg->upgrade_factor, $targetinfo['hull'])) + round(pow($tkireg->upgrade_factor, $targetinfo['engines'])) + round(pow($tkireg->upgrade_factor, $targetinfo['power'])) + round(pow($tkireg->upgrade_factor, $targetinfo['computer'])) + round(pow($tkireg->upgrade_factor, $targetinfo['sensors'])) + round(pow($tkireg->upgrade_factor, $targetinfo['beams'])) + round(pow($tkireg->upgrade_factor, $targetinfo['torp_launchers'])) + round(pow($tkireg->upgrade_factor, $targetinfo['shields'])) + round(pow($tkireg->upgrade_factor, $targetinfo['armor'])) + round(pow($tkireg->upgrade_factor, $targetinfo['cloak'])));
-                $ship_salvage_rate = random_int (10, 20);
+                $ship_salvage_rate = random_int(10, 20);
                 $ship_salvage = $ship_value * $ship_salvage_rate / 100;
                 \Tki\PlayerLog::writeLog($pdo_db, $playerinfo['ship_id'], LOG_RAW, "Attack successful, $targetinfo[character_name] was defeated and salvaged for $ship_salvage credits.");
                 $resd = $db->Execute("UPDATE {$db->prefix}ships SET ship_ore = ship_ore + ?, ship_organics = ship_organics + ?, ship_goods = ship_goods + ?, credits = credits + ? WHERE ship_id = ?;", array($salv_ore, $salv_organics, $salv_goods, $ship_salvage, $playerinfo['ship_id']));
diff --git a/classes/PlanetProduction.php b/classes/PlanetProduction.php
index edc415f69..4a65cffd2 100644
--- a/classes/PlanetProduction.php
+++ b/classes/PlanetProduction.php
@@ -161,7 +161,7 @@ public static function productionChange(\PDO $pdo_db, $db, array $langvars, arra
 
             foreach ($planets as $planet)
             {
-                if (empty ($planet['name']))
+                if (empty($planet['name']))
                 {
                     $planet['name'] = $langvars['l_unnamed'];
                 }
diff --git a/classes/PlanetReport.php b/classes/PlanetReport.php
index 3dfcc94b0..37eb9ed6e 100644
--- a/classes/PlanetReport.php
+++ b/classes/PlanetReport.php
@@ -207,7 +207,7 @@ public static function standardReport(\PDO $pdo_db, array $langvars, array $play
                     $total_selling++;
                 }
 
-                if (empty ($planet[$i]['name']))
+                if (empty($planet[$i]['name']))
                 {
                     $planet[$i]['name'] = $langvars['l_unnamed'];
                 }
diff --git a/classes/PlanetReportCE.php b/classes/PlanetReportCE.php
index f1aa64370..bf8117e67 100644
--- a/classes/PlanetReportCE.php
+++ b/classes/PlanetReportCE.php
@@ -111,7 +111,7 @@ public static function takeCredits(\PDO $pdo_db, $db, array $langvars, int $plan
         $planetinfo = $res->fields;
 
         // Set the name for unamed planets to be "unnamed"
-        if (empty ($planetinfo['name']))
+        if (empty($planetinfo['name']))
         {
             $planetinfo['name'] = $langvars['l_unnamed'];
         }
diff --git a/classes/Realspace.php b/classes/Realspace.php
index 0f7cfb1d0..54e6c7cc6 100644
--- a/classes/Realspace.php
+++ b/classes/Realspace.php
@@ -81,7 +81,7 @@ public static function realSpaceMove(\PDO $pdo_db, array $langvars, int $destina
         }
 
         // Make sure energyscooped is not null
-        if (!isset ($energyscooped))
+        if (!isset($energyscooped))
         {
             $energyscooped = 0;
         }
diff --git a/classes/Team.php b/classes/Team.php
index 6a9b864a9..144cc7d32 100644
--- a/classes/Team.php
+++ b/classes/Team.php
@@ -65,7 +65,7 @@ public static function validateTeam(\PDO $pdo_db, $name = null, $desc = null, $c
         $desc = trim($desc);
         $creator = (int) $creator;
 
-        if ($name === null || empty ($name) || $desc === null || empty ($desc) || $creator === null || empty ($creator))
+        if ($name === null || empty($name) || $desc === null || empty($desc) || $creator === null || empty($creator))
         {
             return (bool) false;
         }
diff --git a/classes/TraderouteBuild.php b/classes/TraderouteBuild.php
index 744d36479..055e18c16 100644
--- a/classes/TraderouteBuild.php
+++ b/classes/TraderouteBuild.php
@@ -410,7 +410,7 @@ public static function create(\PDO $pdo_db, $db, string $lang, Reg $tkireg, Smar
         $src_type = null;
         $dest_type = null;
 
-        if ($num_traderoutes >= $tkireg->max_traderoutes_player && empty ($editing))
+        if ($num_traderoutes >= $tkireg->max_traderoutes_player && empty($editing))
         { // Dont let them exceed max traderoutes
             \Tki\TraderouteDie::die($pdo_db, $lang, $tkireg, $template, $langvars['l_tdr_maxtdr']);
         }
@@ -615,7 +615,7 @@ public static function create(\PDO $pdo_db, $db, string $lang, Reg $tkireg, Smar
             $mtype = 'W';
         }
 
-        if (empty ($editing))
+        if (empty($editing))
         {
             $query = $db->Execute("INSERT INTO {$db->prefix}traderoutes VALUES(NULL, ?, ?, ?, ?, ?, ?, ?);", array($src_id, $dest_id, $src_type, $dest_type, $mtype, $playerinfo['ship_id'], $circuit_type));
             \Tki\Db::logDbErrors($pdo_db, $query, __LINE__, __FILE__);
diff --git a/classes/TraderouteDelete.php b/classes/TraderouteDelete.php
index 44e443461..27c4c65b0 100644
--- a/classes/TraderouteDelete.php
+++ b/classes/TraderouteDelete.php
@@ -38,7 +38,7 @@ public static function prime(\PDO $pdo_db, $db, string $lang, array $langvars, R
             \Tki\TraderouteDie::die($pdo_db, $lang, $tkireg, $template, $langvars['l_tdr_notowntdr']);
         }
 
-        if (!empty ($confirm))
+        if (!empty($confirm))
         {
             $query = $db->Execute("DELETE FROM {$db->prefix}traderoutes WHERE traderoute_id = ?;", array($traderoute_id));
             \Tki\Db::logDbErrors($pdo_db, $query, __LINE__, __FILE__);
diff --git a/classes/TraderouteSettings.php b/classes/TraderouteSettings.php
index 439e5541f..f63212ea7 100644
--- a/classes/TraderouteSettings.php
+++ b/classes/TraderouteSettings.php
@@ -91,9 +91,9 @@ public static function after(\PDO $pdo_db, $db, string $lang, Reg $tkireg, Smart
     {
         $langvars = \Tki\Translate::load($pdo_db, $lang, array('traderoutes', 'common', 'global_includes', 'global_funcs', 'footer', 'regional'));
 
-        empty ($colonists) ? $colonists = 'N' : $colonists = 'Y';
-        empty ($fighters) ? $fighters = 'N' : $fighters = 'Y';
-        empty ($torps) ? $torps = 'N' : $torps = 'Y';
+        empty($colonists) ? $colonists = 'N' : $colonists = 'Y';
+        empty($fighters) ? $fighters = 'N' : $fighters = 'Y';
+        empty($torps) ? $torps = 'N' : $torps = 'Y';
 
         $resa = $db->Execute("UPDATE {$db->prefix}ships SET trade_colonists = ?, trade_fighters = ?, trade_torps = ?, trade_energy = ? WHERE ship_id = ?;", array($colonists, $fighters, $torps, $energy, $playerinfo['ship_id']));
         \Tki\Db::logDbErrors($pdo_db, $resa, __LINE__, __FILE__);
diff --git a/faq.php b/faq.php
index 360d305d1..0402a636c 100644
--- a/faq.php
+++ b/faq.php
@@ -31,7 +31,7 @@
 $variables['body_class'] = 'faq';
 $variables['title'] = $langvars['l_faq_title'];
 
-if (empty ($_SESSION['username']))
+if (empty($_SESSION['username']))
 {
     $variables['linkback'] = array("fulltext" => $langvars['l_global_mlogin'], "link" => "index.php");
 }
diff --git a/feedback.php b/feedback.php
index 88a939497..bb7bb0634 100644
--- a/feedback.php
+++ b/feedback.php
@@ -65,7 +65,7 @@
 }
 
 echo "<br>\n";
-if (empty ($_SESSION['username']))
+if (empty($_SESSION['username']))
 {
     echo str_replace("[here]", "<a href='index.php'>" . $langvars['l_here'] . "</a>", $langvars['l_global_mlogin']);
 }
diff --git a/footer_t.php b/footer_t.php
index b3a99e1f9..92ddbb315 100644
--- a/footer_t.php
+++ b/footer_t.php
@@ -121,7 +121,7 @@
 $slash_position = mb_strrpos($request->server->get('SCRIPT_NAME'), '/') + 1;
 $current_page = mb_substr($request->server->get('SCRIPT_NAME'), $slash_position);
 
-unset ($variables);
+unset($variables);
 $variables = array();
 
 if (in_array($current_page, $public_pages))
diff --git a/kabal_control.php b/kabal_control.php
index 23f77c4f4..0fc838c69 100644
--- a/kabal_control.php
+++ b/kabal_control.php
@@ -144,7 +144,7 @@
         {
             echo "<span style=\"font-family : courier, monospace; font-size: 12pt; color: #0f0 \">kabal Editor</span><br>";
             echo "<form accept-charset='utf-8' action=kabal_control.php method=post>";
-            if (empty ($user))
+            if (empty($user))
             {
                 echo "<select size=20 name=user>";
                 $res = $db->Execute("SELECT email, character_name, ship_destroyed, active, sector FROM {$db->prefix}ships JOIN {$db->prefix}kabal WHERE email = kabal_id ORDER BY sector;");
diff --git a/log.php b/log.php
index 2945c05e9..a205d9a40 100644
--- a/log.php
+++ b/log.php
@@ -108,7 +108,7 @@
     echo "<td colspan=2><table border=1 width=100%><tr><td  bgcolor=#63639C>";
 }
 
-if (empty ($startdate))
+if (empty($startdate))
 {
     $startdate = date("Y-m-d");
 }
diff --git a/logout.php b/logout.php
index 2a9a98f82..4ad7e74ca 100644
--- a/logout.php
+++ b/logout.php
@@ -19,7 +19,7 @@
 
 require_once './common.php';
 
-unset ($variables);
+unset($variables);
 $variables = array();
 
 // Database driven language entries
diff --git a/lrscan.php b/lrscan.php
index 8bcb2fb80..924758614 100644
--- a/lrscan.php
+++ b/lrscan.php
@@ -365,7 +365,7 @@
     while (!$query->EOF)
     {
         $planet = $query->fields;
-        if (empty ($planet['name']))
+        if (empty($planet['name']))
         {
             echo $langvars['l_unnamed'];
         }
diff --git a/mailto.php b/mailto.php
index ce1f4182e..76c9c9d55 100644
--- a/mailto.php
+++ b/mailto.php
@@ -90,7 +90,7 @@
 
 echo "<h1>" . $title . "</h1>\n";
 
-if (empty ($content))
+if (empty($content))
 {
     $res = $db->Execute("SELECT character_name FROM {$db->prefix}ships WHERE email NOT LIKE '%@Kabal' AND ship_id <> ? ORDER BY character_name ASC;", array($playerinfo['ship_id']));
     Tki\Db::LogDbErrors($pdo_db, $res, __LINE__, __FILE__);
diff --git a/main.php b/main.php
index ec7e50236..670a750a0 100644
--- a/main.php
+++ b/main.php
@@ -197,7 +197,7 @@
 
 echo "  <tr>\n";
 echo "    <td style='text-align:left; color:#ccc; font-size:12px;'>&nbsp;{$langvars['l_sector']} <span style='color:#fff; font-weight:bold;'>{$playerinfo['sector']}</span></td>\n";
-if (empty ($sectorinfo['beacon']) || mb_strlen(trim($sectorinfo['beacon'])) == 0)
+if (empty($sectorinfo['beacon']) || mb_strlen(trim($sectorinfo['beacon'])) == 0)
 {
     $sectorinfo['beacon'] = null;
 }
@@ -542,7 +542,7 @@
         echo "<a href='planet.php?planet_id={$planets[$i]['planet_id']}'>";
         echo "<img class='mnu' title='Interact with Planet' src=\"" . $template->getVariables('template_dir') . "/images/$planettypes[$planetlevel]\" style='width:79px; height:90px; border:0' alt=\"planet\"></a><br><span style='font-size:10px; color:#fff;'>";
 
-        if (empty ($planets[$i]['name']))
+        if (empty($planets[$i]['name']))
         {
             echo $langvars['l_unnamed'];
         }
diff --git a/mines.php b/mines.php
index 5116aee21..24d9c62fa 100644
--- a/mines.php
+++ b/mines.php
@@ -210,12 +210,12 @@
     {
         $nummines = preg_replace('/[^0-9]/', '', $nummines);
         $numfighters = preg_replace('/[^0-9]/', '', $numfighters);
-        if (empty ($nummines))
+        if (empty($nummines))
         {
             $nummines = 0;
         }
 
-        if (empty ($numfighters))
+        if (empty($numfighters))
         {
             $numfighters = 0;
         }
diff --git a/news.php b/news.php
index 1bcaaa93a..c99cca2b3 100644
--- a/news.php
+++ b/news.php
@@ -86,7 +86,7 @@
 echo "</table>\n";
 echo "<div style=\"height:16px;\"></div>\n";
 
-if (empty ($_SESSION['username']))
+if (empty($_SESSION['username']))
 {
     echo str_replace('[here]', "<a href='index.php" . $link . "'>" . $langvars['l_here'] . '</a>', $langvars['l_global_mlogin']);
 }
diff --git a/planet.php b/planet.php
index a2e227976..472fecba1 100644
--- a/planet.php
+++ b/planet.php
@@ -687,7 +687,7 @@
                 Tki\PlayerLog::WriteLog($pdo_db, $ownerinfo['ship_id'], LOG_PLANET_SCAN, "$planetinfo[name]|$playerinfo[sector]|$playerinfo[character_name]");
                 // Scramble results by scan error factor.
                 $sc_error = Tki\Scan::error($playerinfo['sensors'], $ownerinfo['cloak'], $scan_error_factor);
-                if (empty ($planetinfo['name']))
+                if (empty($planetinfo['name']))
                 {
                     $planetinfo['name'] = $langvars['l_unnamed'];
                 }
diff --git a/planet3.php b/planet3.php
index 1f411c8d8..a283b1d79 100644
--- a/planet3.php
+++ b/planet3.php
@@ -99,7 +99,7 @@
     die();
 }
 
-if (empty ($planetinfo))
+if (empty($planetinfo))
 {
     echo $langvars['l_planet_none'] . "<br>";
     Tki\Text::gotoMain($pdo_db, $lang);
diff --git a/ranking.php b/ranking.php
index 41696d7fa..67bdfff66 100644
--- a/ranking.php
+++ b/ranking.php
@@ -159,7 +159,7 @@
     $template->addVariables('players', $player_list);
 }
 
-if (empty ($_SESSION['username']))
+if (empty($_SESSION['username']))
 {
     $variables['loggedin'] = (bool) true;
     $variables['linkback'] = array('caption' => $langvars['l_global_mlogin'], 'link' => 'index.php');
diff --git a/settings.php b/settings.php
index 284052ced..44618b676 100644
--- a/settings.php
+++ b/settings.php
@@ -92,7 +92,7 @@
 $variables['template'] = $tkireg->default_template;
 
 
-if (empty ($_SESSION['username']))
+if (empty($_SESSION['username']))
 {
     $variables['loggedin'] = (bool) true;
     $variables['linkback'] = array('caption' => $langvars['l_global_mlogin'], 'link' => 'index.php');
diff --git a/team_planets.php b/team_planets.php
index 89aefe546..55fefb697 100644
--- a/team_planets.php
+++ b/team_planets.php
@@ -140,7 +140,7 @@
             $total_selling++;
         }
 
-        if (empty ($planet[$i]['name']))
+        if (empty($planet[$i]['name']))
         {
             $planet[$i]['name'] = $langvars['l_unnamed'];
         }
diff --git a/traderoute.php b/traderoute.php
index 0b25d579b..511fb591d 100644
--- a/traderoute.php
+++ b/traderoute.php
@@ -345,7 +345,7 @@
         }
         else
         {
-            if (empty ($planet1))
+            if (empty($planet1))
             {
                 echo "&nbsp;" . $langvars['l_tdr_na'] . "</font></td>";
             }