src/Jit/Patcher/Monkey.php
public static function blacklisted($name = null)
    {
        if (!func_num_args()) {
            return array_keys(static::$_blacklist);
        }
        return isset(static::$_blacklist[strtolower($name)]);
    }
public static function blacklisted($name = null)
    {
        if (!func_num_args()) {
            return array_keys(static::$_blacklist);
        }
        return isset(static::$_blacklist[strtolower($name)]);
    }
public static function blacklisted ( $ name = null ) { if ( ! func_num_args ( ) ) { return array_keys ( static :: $ _blacklist ) ; } return isset ( static :: $ _blacklist [ strtolower ( $ name ) ] ) ; }
Check if a function is part of the blacklisted ones.

@param  string  $name A function name.
@return boolean
Check if a function is part of the blacklisted ones .