$v) { $str .= "\n\t" . $k . " => "; if (is_string($v)) $str .= "\"$v\""; elseif (is_numeric($v)) $str .= $v; elseif (is_bool($v)) $str .= ($v ? "TRUE" : "FALSE"); elseif (is_array($v)) $str .= json_encode($v, JSON_UNESCAPED_UNICODE); elseif ($v instanceof Closure) $str .= "@AnonymousFunction"; elseif (is_null($v)) $str .= "NULL"; else $str .= "@Unknown"; } return $str; } }