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Source of: /manual/en/function.shm-get-var.php

<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
$TOC = array();
$PARENTS = array();
include_once
dirname(__FILE__) ."/toc/ref.sem.inc";
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'home' =>
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1 => 'PHP Manual',
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'head' =>
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1 => 'en',
  ),
 
'this' =>
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0 => 'function.shm-get-var.php',
   
1 => 'shm_get_var',
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0 => 'ref.sem.php',
   
1 => 'Semaphore Functions',
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'prev' =>
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1 => 'shm_has_var',
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$setup["toc"] = $TOC;
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manual_header();
?>
<div id="function.shm-get-var" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">shm_get_var</h1>
  <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">shm_get_var</span> &mdash; <span class="dc-title">Returns a variable from shared memory</span></p>

 </div>
 
 <a name="function.shm-get-var.description"></a><div class="refsect1 description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="type"><a href="language.pseudo-types.php#language.types.mixed" class="type mixed">mixed</a></span> <span class="methodname"><b>shm_get_var</b></span>
    ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$shm_identifier</tt></span>
   , <span class="methodparam"><span class="type">int</span> <tt class="parameter">$variable_key</tt></span>
   )</div>

  <p class="para rdfs-comment">
   <b>shm_get_var()</b> returns the variable with a given
   <i><tt class="parameter">variable_key</tt></i>
, in the given shared memory segment.
   The variable is still present in the shared memory.
  </p>
 </div>


 <a name="function.shm-get-var.parameters"></a><div class="refsect1 parameters">
  <h3 class="title">Parameters</h3>
  <p class="para">
   </p><dl>

    <dt class="varlistentry">

     <span class="term"><i><tt class="parameter">shm_identifier</tt></i>
</span>

     </dt><dd class="listitem">

      <p class="para">
       Shared memory segment, obtained from <a href="function.shm-attach.php" class="function">shm_attach()</a>.
      </p>
     </dd>

   
    <dt class="varlistentry">

     <span class="term"><i><tt class="parameter">variable_key</tt></i>
</span>

     </dt><dd class="listitem">

      <p class="para">
       The variable key.
      </p>
     </dd>

   
   </dl>
<p>
  </p>
 </div>


 <a name="function.shm-get-var.returnvalues"></a><div class="refsect1 returnvalues">
  <h3 class="title">Return Values</h3>
  <p class="para">
   Returns the variable with the given key.
  </p>
 </div>


 <a name="function.shm-get-var.seealso"></a><div class="refsect1 seealso">
  <h3 class="title">See Also</h3>
  <p class="para">
   </p><ul class="simplelist">
    <li class="member"><a href="function.shm-has-var.php" class="function" rel="rdfs-seeAlso">shm_has_var()</a> - Check whether a specific entry exists</li>
    <li class="member"><a href="function.shm-put-var.php" class="function" rel="rdfs-seeAlso">shm_put_var()</a> - Inserts or updates a variable in shared memory</li>
   </ul><p>
  </p>
 </div>


</div><?php manual_footer(); ?>
 
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