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85 lines
2.9 KiB
HTML
85 lines
2.9 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>Returns a variable from shared memory</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.shm-get-var" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">shm_get_var</h1>
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<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">shm_get_var</span> — <span class="dc-title">Returns a variable from shared memory</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.shm-get-var-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>shm_get_var</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$shm_identifier</code></span>
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, <span class="methodparam"><span class="type">int</span> <code class="parameter">$variable_key</code></span>
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) : <span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span></div>
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<p class="para rdfs-comment">
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<span class="function"><strong>shm_get_var()</strong></span> returns the variable with a given
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<code class="parameter">variable_key</code>, in the given shared memory segment.
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The variable is still present in the shared memory.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.shm-get-var-parameters">
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<h3 class="title">参数</h3>
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<p class="para">
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<dl>
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<dt>
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<code class="parameter">shm_identifier</code></dt>
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<dd>
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<p class="para">
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Shared memory segment, obtained from <span class="function"><a href="shm_attach.html" class="function">shm_attach()</a></span>.
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</p>
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</dd>
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<dt>
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<code class="parameter">variable_key</code></dt>
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<dd>
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<p class="para">
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The variable key.
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</p>
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</dd>
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</dl>
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.shm-get-var-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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Returns the variable with the given key.
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.shm-get-var-seealso">
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<h3 class="title">参见</h3>
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<p class="para">
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<ul class="simplelist">
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<li class="member"><span class="function"><a href="shm_has_var.html" class="function" rel="rdfs-seeAlso">shm_has_var()</a> - Check whether a specific entry exists</span></li>
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<li class="member"><span class="function"><a href="shm_put_var.html" class="function" rel="rdfs-seeAlso">shm_put_var()</a> - Inserts or updates a variable in shared memory</span></li>
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</ul>
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</p>
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</div>
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</div></div></div></body></html> |