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  <blockquote class="note"><p><strong class="note">Note</strong>: 
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    As of PHP 7.0.0 the Mhash extension has been fully integrated into the <a href="book.hash.html" class="link">Hash</a> extension. Therefore, it is no longer
    possible to detect Mhash support with <span class="function"><a href="function.extension-loaded.html" class="function">extension_loaded()</a></span>;
    use <span class="function"><a href="function.function-exists.html" class="function">function_exists()</a></span> instead. Furthermore, Mhash is no
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