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function.array-slice.html
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<HTML
><HEAD
><TITLE
>array_slice</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_shift"
HREF="function.array-shift.html"><LINK
REL="NEXT"
TITLE="array_splice"
HREF="function.array-splice.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"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="3"
ALIGN="center"
>PHP Manual</TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="function.array-shift.html"
>Prev</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
></TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="function.array-splice.html"
>Next</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="function.array-slice"
>array_slice</A
></H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN4879"
></A
><P
> (PHP4 )</P
>array_slice -- Extract a slice of the array</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN4882"
></A
><H2
>Description</H2
><DIV
CLASS="funcsynopsis"
><A
NAME="AEN4884"
></A
><P
></P
><P
><CODE
><CODE
CLASS="FUNCDEF"
>array <B
CLASS="function"
>array_slice</B
></CODE
> (array array, int offset [, int
length])</CODE
></P
><P
></P
></DIV
><P
> <B
CLASS="function"
>Array_slice()</B
> returns a sequence of elements
from the <TT
CLASS="parameter"
><I
>array</I
></TT
> specified by the
<TT
CLASS="parameter"
><I
>offset</I
></TT
> and <TT
CLASS="parameter"
><I
>length</I
></TT
>
parameters.
</P
><P
> If <TT
CLASS="parameter"
><I
>offset</I
></TT
> is positive, the sequence will
start at that offset in the <TT
CLASS="parameter"
><I
>array</I
></TT
>. If
<TT
CLASS="parameter"
><I
>offset</I
></TT
> is negative, the sequence will
start that far from the end of the <TT
CLASS="parameter"
><I
>array</I
></TT
>.
</P
><P
> If <TT
CLASS="parameter"
><I
>length</I
></TT
> is given and is positive, then
the sequence will have that many elements in it. If
<TT
CLASS="parameter"
><I
>length</I
></TT
> is given and is negative then the
sequence will stop that many elements from the end of the
array. If it is omitted, then the sequence will have everything
from <TT
CLASS="parameter"
><I
>offset</I
></TT
> up until the end of the
<TT
CLASS="parameter"
><I
>array</I
></TT
>.
</P
><P
> <TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN4911"
></A
><P
><B
>Example 1. <B
CLASS="function"
>Array_slice()</B
> examples</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
WIDTH="100%"
><TR
><TD
><PRE
CLASS="programlisting"
> $input = array ("a", "b", "c", "d", "e");
$output = array_slice ($input, 2); // returns "c", "d", and "e"
$output = array_slice ($input, 2, -1); // returns "c", "d"
$output = array_slice ($input, -2, 1); // returns "d"
$output = array_slice ($input, 0, 3); // returns "a", "b", and "c"
</PRE
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
</P
><P
> See also <A
HREF="function.array-splice.html"
><B
CLASS="function"
>array_splice()</B
></A
>.
</P
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="function.array-shift.html"
>Prev</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="manual.html"
>Home</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="function.array-splice.html"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>array_shift</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="ref.array.html"
>Up</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>array_splice</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>