<?xml version="1.0" encoding="UTF-8" ?>
<COMPATIBILITY_MATRIX>
     <PLUGIN name="qtype_stack">
        <PHP version="8.1.0" level="required">
            <PHP_EXTENSIONS>
                 <PHP_EXTENSION name="mbstring" level="required">
                     <FEEDBACK>
                         <ON_ERROR message="mbstringrequired" plugin="qtype_stack" />
                     </FEEDBACK>
                 </PHP_EXTENSION>
            </PHP_EXTENSIONS>
         </PHP>
     </PLUGIN>
</COMPATIBILITY_MATRIX>
