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Source of: /manual/ro/function.phpversion.php

<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
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manual_header();
?>
<div id="function.phpversion" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">phpversion</h1>
  <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">phpversion</span> &mdash; <span class="dc-title">Gets the current PHP version</span></p>

 </div>
 
 <div class="refsect1 description" id="refsect1-function.phpversion-description">
  <h3 class="title">Descrierea</h3>
  <div class="methodsynopsis dc-description">
   <span class="type">string</span> <span class="methodname"><strong>phpversion</strong></span>
    ([ <span class="methodparam"><span class="type">string</span> <code class="parameter">$extension</code></span>
  ] )</div>

  <p class="para rdfs-comment">
   Returns a string containing the version of the currently running PHP
   parser or extension.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.phpversion-parameters">
  <h3 class="title">Parametri</h3>
  <p class="para">
   <dl>

    <dt>

     <span class="term"><em><code class="parameter">extension</code></em></span>
     <dd>

      <p class="para">
       An optional extension name.
      </p>
     </dd>

    </dt>

   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.phpversion-returnvalues">
  <h3 class="title">Valorile întoarse</h3>
  <p class="para">
   If the optional <em><code class="parameter">extension</code></em> parameter is
   specified,  <span class="function"><strong>phpversion()</strong></span> returns the version of that
   extension, or <strong><code>FALSE</code></strong> if there is no version information associated or
   the extension isn&#039;t enabled.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.phpversion-examples">
  <h3 class="title">Exemple</h3>
  <p class="para">
   <div class="example" id="example-508">
    <p><strong>Example #1  <span class="function"><strong>phpversion()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">//&nbsp;prints&nbsp;e.g.&nbsp;'Current&nbsp;PHP&nbsp;version:&nbsp;4.1.1'<br /></span><span style="color: #007700">echo&nbsp;</span><span style="color: #DD0000">'Current&nbsp;PHP&nbsp;version:&nbsp;'&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">phpversion</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000">//&nbsp;prints&nbsp;e.g.&nbsp;'2.0'&nbsp;or&nbsp;nothing&nbsp;if&nbsp;the&nbsp;extension&nbsp;isn't&nbsp;enabled<br /></span><span style="color: #007700">echo&nbsp;</span><span style="color: #0000BB">phpversion</span><span style="color: #007700">(</span><span style="color: #DD0000">'tidy'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

   </div>
  </p>
  <p class="para">
   <div class="example" id="example-509">
    <p><strong>Example #2 <strong><code>PHP_VERSION_ID</code></strong> example and usage</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">//&nbsp;PHP_VERSION_ID&nbsp;is&nbsp;available&nbsp;as&nbsp;of&nbsp;PHP&nbsp;5.2.7,&nbsp;if&nbsp;our&nbsp;<br />//&nbsp;version&nbsp;is&nbsp;lower&nbsp;than&nbsp;that,&nbsp;then&nbsp;emulate&nbsp;it<br /></span><span style="color: #007700">if&nbsp;(!</span><span style="color: #0000BB">defined</span><span style="color: #007700">(</span><span style="color: #DD0000">'PHP_VERSION_ID'</span><span style="color: #007700">))&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$version&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">explode</span><span style="color: #007700">(</span><span style="color: #DD0000">'.'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">PHP_VERSION</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">define</span><span style="color: #007700">(</span><span style="color: #DD0000">'PHP_VERSION_ID'</span><span style="color: #007700">,&nbsp;(</span><span style="color: #0000BB">$version</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">]&nbsp;*&nbsp;</span><span style="color: #0000BB">10000&nbsp;</span><span style="color: #007700">+&nbsp;</span><span style="color: #0000BB">$version</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">]&nbsp;*&nbsp;</span><span style="color: #0000BB">100&nbsp;</span><span style="color: #007700">+&nbsp;</span><span style="color: #0000BB">$version</span><span style="color: #007700">[</span><span style="color: #0000BB">2</span><span style="color: #007700">]));<br />}<br /><br /></span><span style="color: #FF8000">//&nbsp;PHP_VERSION_ID&nbsp;is&nbsp;defined&nbsp;as&nbsp;a&nbsp;number,&nbsp;where&nbsp;the&nbsp;higher&nbsp;the&nbsp;number&nbsp;<br />//&nbsp;is,&nbsp;the&nbsp;newer&nbsp;a&nbsp;PHP&nbsp;version&nbsp;is&nbsp;used.&nbsp;It's&nbsp;defined&nbsp;as&nbsp;used&nbsp;in&nbsp;the&nbsp;above&nbsp;<br />//&nbsp;expression:<br />//<br />//&nbsp;$version_id&nbsp;=&nbsp;$major_version&nbsp;*&nbsp;10000&nbsp;+&nbsp;$minor_version&nbsp;*&nbsp;100&nbsp;+&nbsp;$release_version;<br />//<br />//&nbsp;Now&nbsp;with&nbsp;PHP_VERSION_ID&nbsp;we&nbsp;can&nbsp;check&nbsp;for&nbsp;features&nbsp;this&nbsp;PHP&nbsp;version&nbsp;<br />//&nbsp;may&nbsp;have,&nbsp;this&nbsp;doesn't&nbsp;require&nbsp;to&nbsp;use&nbsp;version_compare()&nbsp;everytime&nbsp;<br />//&nbsp;you&nbsp;check&nbsp;if&nbsp;the&nbsp;current&nbsp;PHP&nbsp;version&nbsp;may&nbsp;not&nbsp;support&nbsp;a&nbsp;feature.<br />//<br />//&nbsp;For&nbsp;example,&nbsp;we&nbsp;may&nbsp;here&nbsp;define&nbsp;the&nbsp;PHP_VERSION_*&nbsp;constants&nbsp;thats&nbsp;<br />//&nbsp;not&nbsp;available&nbsp;in&nbsp;versions&nbsp;prior&nbsp;to&nbsp;5.2.7<br /><br /></span><span style="color: #007700">if&nbsp;(</span><span style="color: #0000BB">PHP_VERSION_ID&nbsp;</span><span style="color: #007700">&lt;&nbsp;</span><span style="color: #0000BB">50207</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">define</span><span style="color: #007700">(</span><span style="color: #DD0000">'PHP_MAJOR_VERSION'</span><span style="color: #007700">,&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$version</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">]);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">define</span><span style="color: #007700">(</span><span style="color: #DD0000">'PHP_MINOR_VERSION'</span><span style="color: #007700">,&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$version</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">]);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">define</span><span style="color: #007700">(</span><span style="color: #DD0000">'PHP_RELEASE_VERSION'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$version</span><span style="color: #007700">[</span><span style="color: #0000BB">2</span><span style="color: #007700">]);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;and&nbsp;so&nbsp;on,&nbsp;...<br /></span><span style="color: #007700">}<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

   </div>
  </p>
 </div>


 <div class="refsect1 notes" id="refsect1-function.phpversion-notes">
  <h3 class="title">Note</h3>
  <blockquote class="note"><p><strong class="note">Notă</strong>:
   <p class="para">
    This information is also available in the predefined constant
    <strong><code>PHP_VERSION</code></strong>. More versioning information
    is available using the <strong><code>PHP_VERSION_*</code></strong>
    constants.
   </p>
  </p></blockquote>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.phpversion-seealso">
  <h3 class="title">Vedeți de asemenea</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><a href="reserved.constants.php#reserved.constants.core" class="link">PHP_VERSION constants</a></li>
    <li class="member"> <span class="function"><a href="function.version-compare.php" class="function" rel="rdfs-seeAlso">version_compare()</a> - Compares two &quot;PHP-standardized&quot; version number strings</span></li>
    <li class="member"> <span class="function"><a href="function.phpinfo.php" class="function" rel="rdfs-seeAlso">phpinfo()</a> - Outputs information about PHP's configuration</span></li>
    <li class="member"> <span class="function"><a href="function.phpcredits.php" class="function" rel="rdfs-seeAlso">phpcredits()</a> - Prints out the credits for PHP</span></li>
    <li class="member"> <span class="function"><a href="function.php-logo-guid.php" class="function" rel="rdfs-seeAlso">php_logo_guid()</a> - Gets the logo guid</span></li>
    <li class="member"> <span class="function"><a href="function.zend-version.php" class="function" rel="rdfs-seeAlso">zend_version()</a> - Gets the version of the current Zend engine</span></li>
   </ul>
  </p>
 </div>


</div><?php manual_footer(); ?>
 
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