function.array-pop.html
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<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Liefert das letzte Element eines Arrays</title>
</head>
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</div><hr /><div id="function.array-pop" class="refentry">
<div class="refnamediv">
<h1 class="refname">array_pop</h1>
<p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">array_pop</span> — <span class="dc-title">Liefert das letzte Element eines Arrays</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.array-pop-description">
<h3 class="title">Beschreibung</h3>
<div class="methodsynopsis dc-description">
<span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <span class="methodname"><strong>array_pop</strong></span>
( <span class="methodparam"><span class="type">array</span> <code class="parameter reference">&$array</code></span>
)</div>
<p class="para rdfs-comment">
<span class="function"><strong>array_pop()</strong></span> liefert den letzten Wert von
<code class="parameter">array</code>, und verkürzt
<code class="parameter">array</code> um ein Element. Ist
<code class="parameter">array</code> leer (oder kein Array), wird <strong><code>NULL</code></strong>
zurückgegeben. In letzterem Fall wird auch eine
<a href="" class="link">Warnung</a>
erzeugt.
</p>
<blockquote class="note"><p><strong class="note">Hinweis</strong>: <span class="simpara">Diese Funktion setzt
(<span class="function"><a href="function.reset.html" class="function">reset()</a></span>) nach Verwendung den <span class="type"><a href="language.types.array.html" class="type array">array</a></span>-Zeiger
zurück.</span></p></blockquote>
</div>
<div class="refsect1 parameters" id="refsect1-function.array-pop-parameters">
<h3 class="title">Parameter-Liste</h3>
<p class="para">
<dl>
<dt>
<code class="parameter">array</code></dt>
<dd>
<p class="para">
Das Array, aus dem der Wert geholt werden soll.
</p>
</dd>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.array-pop-returnvalues">
<h3 class="title">Rückgabewerte</h3>
<p class="para">
Gibt den letzten Wert von <code class="parameter">array</code> zurück.
Wenn <code class="parameter">array</code> leer ist (oder kein Array),
wird <strong><code>NULL</code></strong> zurückgegeben.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.array-pop-examples">
<h3 class="title">Beispiele</h3>
<p class="para">
<div class="example" id="example-4930">
<p><strong>Beispiel #1 <span class="function"><strong>array_pop()</strong></span>-Beispiel</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$stack </span><span style="color: #007700">= array(</span><span style="color: #DD0000">"Orange"</span><span style="color: #007700">, </span><span style="color: #DD0000">"Banane"</span><span style="color: #007700">, </span><span style="color: #DD0000">"Apfel"</span><span style="color: #007700">, </span><span style="color: #DD0000">"Himbeere"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$fruit </span><span style="color: #007700">= </span><span style="color: #0000BB">array_pop</span><span style="color: #007700">(</span><span style="color: #0000BB">$stack</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$stack</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
<div class="example-contents"><p>
Danach hat <var class="varname"><var class="varname">$stack</var></var> nur 3 Elemente:
</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
Array
(
[0] => Orange
[1] => Banane
[2] => Apfel
)
</pre></div>
</div>
<div class="example-contents"><p>
und <em>Himbeere</em> wird <var class="varname"><var class="varname">$fruit</var></var>
zugewiesen.
</p></div>
</div>
</p>
</div>
<div class="refsect1 seealso" id="refsect1-function.array-pop-seealso">
<h3 class="title">Siehe auch</h3>
<p class="para">
<ul class="simplelist">
<li class="member"><span class="function"><a href="function.array-push.html" class="function" rel="rdfs-seeAlso">array_push()</a> - Fügt ein oder mehr Elemente an das Ende eines Arrays</span></li>
<li class="member"><span class="function"><a href="function.array-shift.html" class="function" rel="rdfs-seeAlso">array_shift()</a> - Liefert ein Element vom Beginn eines Arrays</span></li>
<li class="member"><span class="function"><a href="function.array-unshift.html" class="function" rel="rdfs-seeAlso">array_unshift()</a> - Fügt ein oder mehr Elemente am Anfang eines Arrays ein</span></li>
</ul>
</p>
</div>
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