public static function funcInfo($functionName)
    {
        $result = self::_getFunction($functionName);
        if ($result) {
            $functionName = $result['name'];
        }
        return self::i()->dump($result, '! function (' . $functionName . ') !');
    }
public static function funcInfo($functionName)
    {
        $result = self::_getFunction($functionName);
        if ($result) {
            $functionName = $result['name'];
        }
        return self::i()->dump($result, '! function (' . $functionName . ') !');
    }
public static function funcInfo ( $ functionName ) { $ result = self :: _getFunction ( $ functionName ) ; if ( $ result ) { $ functionName = $ result [ 'name' ] ; } return self :: i ( ) -> dump ( $ result , '! function (' . $ functionName . ') !' ) ; }
Dump all info about function
@param   string|Closure $functionName Closure or function name
@return  JBDump
Dump all info about function