function.apc-inc.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Increase a stored number</title>
</head>
<body><div class="manualnavbar" style="text-align: center;">
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</div><hr /><div id="function.apc-inc" class="refentry">
<div class="refnamediv">
<h1 class="refname">apc_inc</h1>
<p class="verinfo">(PECL apc >= 3.1.1)</p><p class="refpurpose"><span class="refname">apc_inc</span> — <span class="dc-title">Increase a stored number</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.apc-inc-description">
<h3 class="title">Beschreibung</h3>
<div class="methodsynopsis dc-description">
<span class="type">int</span> <span class="methodname"><strong>apc_inc</strong></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$key</code></span>
[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$step</code><span class="initializer"> = 1</span></span>
[, <span class="methodparam"><span class="type">bool</span> <code class="parameter reference">&$success</code></span>
]] )</div>
<p class="para rdfs-comment">
Increases a stored number.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.apc-inc-parameters">
<h3 class="title">Parameter-Liste</h3>
<dl>
<dt>
<code class="parameter">key</code></dt>
<dd>
<p class="para">
The key of the value being increased.
</p>
</dd>
<dt>
<code class="parameter">step</code></dt>
<dd>
<p class="para">
The step, or value to increase.
</p>
</dd>
<dt>
<code class="parameter">success</code></dt>
<dd>
<p class="para">
Optionally pass the success or fail boolean value to
this referenced variable.
</p>
</dd>
</dl>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.apc-inc-returnvalues">
<h3 class="title">Rückgabewerte</h3>
<p class="para">
Returns the current value of <code class="parameter">key</code>'s value on success,
Im Fehlerfall wird <strong><code>FALSE</code></strong> zurückgegeben.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.apc-inc-examples">
<h3 class="title">Beispiele</h3>
<div class="example" id="example-371">
<p><strong>Beispiel #1 <span class="function"><strong>apc_inc()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /></span><span style="color: #007700">echo </span><span style="color: #DD0000">"Let's do something with success"</span><span style="color: #007700">, </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">apc_store</span><span style="color: #007700">(</span><span style="color: #DD0000">'anumber'</span><span style="color: #007700">, </span><span style="color: #0000BB">42</span><span style="color: #007700">);<br /><br />echo </span><span style="color: #0000BB">apc_fetch</span><span style="color: #007700">(</span><span style="color: #DD0000">'anumber'</span><span style="color: #007700">), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br /><br />echo </span><span style="color: #0000BB">apc_inc</span><span style="color: #007700">(</span><span style="color: #DD0000">'anumber'</span><span style="color: #007700">), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br />echo </span><span style="color: #0000BB">apc_inc</span><span style="color: #007700">(</span><span style="color: #DD0000">'anumber'</span><span style="color: #007700">, </span><span style="color: #0000BB">10</span><span style="color: #007700">), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br />echo </span><span style="color: #0000BB">apc_inc</span><span style="color: #007700">(</span><span style="color: #DD0000">'anumber'</span><span style="color: #007700">, </span><span style="color: #0000BB">10</span><span style="color: #007700">, </span><span style="color: #0000BB">$success</span><span style="color: #007700">), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$success</span><span style="color: #007700">);<br /><br />echo </span><span style="color: #DD0000">"Now, let's fail"</span><span style="color: #007700">, </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">, </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">apc_store</span><span style="color: #007700">(</span><span style="color: #DD0000">'astring'</span><span style="color: #007700">, </span><span style="color: #DD0000">'foo'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$ret </span><span style="color: #007700">= </span><span style="color: #0000BB">apc_inc</span><span style="color: #007700">(</span><span style="color: #DD0000">'astring'</span><span style="color: #007700">, </span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">$fail</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$ret</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$fail</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
eine ähnliche Ausgabe wie:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
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bool(true)
Now, let's fail
bool(false)
bool(false)
</pre></div>
</div>
</div>
</div>
<div class="refsect1 seealso" id="refsect1-function.apc-inc-seealso">
<h3 class="title">Siehe auch</h3>
<ul class="simplelist">
<li class="member"><span class="function"><a href="function.apc-dec.html" class="function" rel="rdfs-seeAlso">apc_dec()</a> - Decrease a stored number</span></li>
</ul>
</div>
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