Display current error report level

error_report_level

<?php 
    function error_level_tostring($intval, $separator)
    {
        $errorlevels = array(
            E_ALL => 'E_ALL',
            E_USER_DEPRECATED => 'E_USER_DEPRECATED',
            E_DEPRECATED => 'E_DEPRECATED',
            E_RECOVERABLE_ERROR => 'E_RECOVERABLE_ERROR',
            E_STRICT => 'E_STRICT',
            E_USER_NOTICE => 'E_USER_NOTICE',
            E_USER_WARNING => 'E_USER_WARNING',
            E_USER_ERROR => 'E_USER_ERROR',
            E_COMPILE_WARNING => 'E_COMPILE_WARNING',
            E_COMPILE_ERROR => 'E_COMPILE_ERROR',
            E_CORE_WARNING => 'E_CORE_WARNING',
            E_CORE_ERROR => 'E_CORE_ERROR',
            E_NOTICE => 'E_NOTICE',
            E_PARSE => 'E_PARSE',
            E_WARNING => 'E_WARNING',
            E_ERROR => 'E_ERROR');
        $result = '';
        foreach($errorlevels as $number => $name)
        {
            if (($intval & $number) == $number) {
                $result .= ($result != '' ? $separator : '').$name;
            }
        }
        return $result;
    }

    ini_set('display_errors',1);
    echo error_level_tostring(error_reporting(), '<br>');
    exit;