php-doc-en/reference/xsl/functions/xsl-xsltprocessor-has-exslt-support.xml

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<refentry id="function.xsl-xsltprocessor-has-exslt-support">
 <refnamediv>
  <refname>XSLTProcessor->hasExsltSupport()</refname>
  <refpurpose>Determine if PHP has EXSLT support</refpurpose>
 </refnamediv>
 <refsect1 role="description">
  &reftitle.description;
  <classsynopsis>
   <ooclass><classname>XSLTProcessor</classname></ooclass>
   <methodsynopsis>
    <type>bool</type>
    <methodname>hasExsltSupport</methodname>
    <void/>
   </methodsynopsis>
  </classsynopsis>
  <para>
   This method determine if PHP was built with the <ulink 
   url="&url.exsltlib;">EXSLT library</ulink>.
  </para>
 </refsect1>
 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   &return.success;
  </para>
 </refsect1>
 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title>Testing EXSLT support</title>
    <programlisting role="php">
<![CDATA[
<?php

$proc = new XSLTProcessor;
if (!$proc->hasExsltSupport()) {
    die('EXSLT support not available');
}

// do EXSLT stuff here ..

?>
]]>       
    </programlisting>
   </example>
  </para>
 </refsect1>
</refentry>

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