$mutedDirectories $mutedDirectories : contains directories outside of SMARTY_DIR that are to be muted by muteExpectedErrors() Type
$previousErrorHandler $previousErrorHandler : error handler returned by set_error_handler() in self::muteExpectedErrors() Type
mutingErrorHandler() mutingErrorHandler(integer $errno, $errstr, $errfile, $errline, $errcontext) : boolean Error Handler to mute expected messages Parameters integer $errno Error level $errstr $errfile $errline $errcontext Returns boolean