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function.array-shift.html
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<HTML
><HEAD
><TITLE
>array_shift</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.57"><LINK
REL="HOME"
TITLE="PHP Manual"
HREF="manual.html"><LINK
REL="UP"
TITLE="Array Functions"
HREF="ref.array.html"><LINK
REL="PREVIOUS"
TITLE="array_reverse"
HREF="function.array-reverse.html"><LINK
REL="NEXT"
TITLE="array_slice"
HREF="function.array-slice.html"><META
NAME="HTTP_EQUIV"
CONTENT="text/html; charset=ISO-8859-1"></HEAD
><BODY
CLASS="refentry"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000FF"
VLINK="#840084"
ALINK="#0000FF"
><DIV
CLASS="NAVHEADER"
><TABLE
WIDTH="100%"
BORDER="0"
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><TR
><TH
COLSPAN="3"
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>PHP Manual</TH
></TR
><TR
><TD
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><A
HREF="function.array-reverse.html"
>Prev</A
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>Next</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="function.array-shift"
>array_shift</A
></H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN4851"
></A
><P
> (PHP4 )</P
>array_shift --
Pop an element off the beginning of array
</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN4854"
></A
><H2
>Description</H2
><DIV
CLASS="funcsynopsis"
><A
NAME="AEN4856"
></A
><P
></P
><P
><CODE
><CODE
CLASS="FUNCDEF"
>mixed <B
CLASS="function"
>array_shift</B
></CODE
> (array array)</CODE
></P
><P
></P
></DIV
><P
> <B
CLASS="function"
>Array_shift()</B
> shifts the first value of the
<TT
CLASS="parameter"
><I
>array</I
></TT
> off and returns it, shortening the
<TT
CLASS="parameter"
><I
>array</I
></TT
> by one element and moving everything
down.
</P
><P
> <TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN4867"
></A
><P
><B
>Example 1. <B
CLASS="function"
>Array_shift()</B
> example</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
WIDTH="100%"
><TR
><TD
><PRE
CLASS="programlisting"
> $args = array ("-v", "-f");
$opt = array_shift ($args);
</PRE
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
</P
><P
> This would result in <TT
CLASS="varname"
>$args</TT
> having one element
"-f" left, and <TT
CLASS="varname"
>$opt</TT
> being "-v".
</P
><P
> See also <A
HREF="function.array-unshift.html"
><B
CLASS="function"
>array_unshift()</B
></A
>,
<A
HREF="function.array-push.html"
><B
CLASS="function"
>array_push()</B
></A
>, and
<A
HREF="function.array-pop.html"
><B
CLASS="function"
>array_pop()</B
></A
>.
</P
></DIV
><DIV
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><HR
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><TR
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><A
HREF="function.array-reverse.html"
>Prev</A
></TD
><TD
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><A
HREF="manual.html"
>Home</A
></TD
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VALIGN="top"
><A
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>Next</A
></TD
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><TR
><TD
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ALIGN="left"
VALIGN="top"
>array_reverse</TD
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><A
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>Up</A
></TD
><TD
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ALIGN="right"
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>array_slice</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>