function.array-chunk.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Splittet ein Array in Teile auf</title>
</head>
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</div><hr /><div id="function.array-chunk" class="refentry">
<div class="refnamediv">
<h1 class="refname">array_chunk</h1>
<p class="verinfo">(PHP 4 >= 4.2.0, PHP 5)</p><p class="refpurpose"><span class="refname">array_chunk</span> — <span class="dc-title">Splittet ein Array in Teile auf</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.array-chunk-description">
<h3 class="title">Beschreibung</h3>
<div class="methodsynopsis dc-description">
<span class="type">array</span> <span class="methodname"><strong>array_chunk</strong></span>
( <span class="methodparam"><span class="type">array</span> <code class="parameter">$input</code></span>
, <span class="methodparam"><span class="type">int</span> <code class="parameter">$size</code></span>
[, <span class="methodparam"><span class="type">bool</span> <code class="parameter">$preserve_keys</code><span class="initializer"> = false</span></span>
] )</div>
<p class="para rdfs-comment">
<span class="function"><strong>array_chunk()</strong></span> teilt das Array in Stücke
mit <code class="parameter">size</code> Werten auf. Das letzte Stück kann
weniger als <code class="parameter">size</code> Werte enthalten.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.array-chunk-parameters">
<h3 class="title">Parameter-Liste</h3>
<p class="para">
<dl>
<dt>
<code class="parameter">input</code></dt>
<dd>
<p class="para">
Das Eingabe-Array
</p>
</dd>
<dt>
<code class="parameter">size</code></dt>
<dd>
<p class="para">
Die Größe jedes Arrays
</p>
</dd>
<dt>
<code class="parameter">preserve_keys</code></dt>
<dd>
<p class="para">
Falls auf <strong><code>TRUE</code></strong> gesetzt, bleiben die Schlüssel erhalten.
Der Standard ist <strong><code>FALSE</code></strong>, wodurch jedes Stück neue numerische
Indizes erhält.
</p>
</dd>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.array-chunk-returnvalues">
<h3 class="title">Rückgabewerte</h3>
<p class="para">
Gibt ein mehrdimensionales Array zurück, das beginnend mit Null
jeweils <code class="parameter">size</code> Elemente enthält.
</p>
</div>
<div class="refsect1 errors" id="refsect1-function.array-chunk-errors">
<h3 class="title">Fehler/Exceptions</h3>
<p class="para">
Wenn <code class="parameter">size</code> kleiner als 1 ist, wird
<strong><code>E_WARNING</code></strong> geworfen und <strong><code>NULL</code></strong> zurückgegeben.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.array-chunk-examples">
<h3 class="title">Beispiele</h3>
<p class="para">
<div class="example" id="example-4891">
<p><strong>Beispiel #1 <span class="function"><strong>array_chunk()</strong></span>-Beispiel</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$input_array </span><span style="color: #007700">= array(</span><span style="color: #DD0000">'a'</span><span style="color: #007700">, </span><span style="color: #DD0000">'b'</span><span style="color: #007700">, </span><span style="color: #DD0000">'c'</span><span style="color: #007700">, </span><span style="color: #DD0000">'d'</span><span style="color: #007700">, </span><span style="color: #DD0000">'e'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">array_chunk</span><span style="color: #007700">(</span><span style="color: #0000BB">$input_array</span><span style="color: #007700">, </span><span style="color: #0000BB">2</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">array_chunk</span><span style="color: #007700">(</span><span style="color: #0000BB">$input_array</span><span style="color: #007700">, </span><span style="color: #0000BB">2</span><span style="color: #007700">, </span><span style="color: #0000BB">true</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
<div class="example-contents"><p>Das oben gezeigte Beispiel erzeugt folgende
Ausgabe:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
Array
(
[0] => Array
(
[0] => a
[1] => b
)
[1] => Array
(
[0] => c
[1] => d
)
[2] => Array
(
[0] => e
)
)
Array
(
[0] => Array
(
[0] => a
[1] => b
)
[1] => Array
(
[2] => c
[3] => d
)
[2] => Array
(
[4] => e
)
)
</pre></div>
</div>
</div>
</p>
</div>
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