(PECL parsekit >= 0.3.0)
parsekit_func_arginfo — Return information regarding function argument(s)
此函数是实验性的。此函数的表象,包括名称及其相关文档都可能在未来的 PHP 发布版本中未通知就被修改。使用本函数风险自担 。
function
A string describing a function, or an array describing a class/method.
Returns an array containing argument information.
Example #1 parsekit_func_arginfo() example
<?php
function foo($bar, stdClass $baz, &$bomb, $bling = false) {
}
var_dump(parsekit_func_arginfo('foo'));
?>
以上例程会输出:
array(4) { [0]=> array(3) { ["name"]=> string(3) "bar" ["allow_null"]=> bool(true) ["pass_by_reference"]=> bool(false) } [1]=> array(4) { ["name"]=> string(3) "baz" ["class_name"]=> string(8) "stdClass" ["allow_null"]=> bool(false) ["pass_by_reference"]=> bool(false) } [2]=> array(3) { ["name"]=> string(4) "bomb" ["allow_null"]=> bool(true) ["pass_by_reference"]=> bool(true) } [3]=> array(3) { ["name"]=> string(5) "bling" ["allow_null"]=> bool(true) ["pass_by_reference"]=> bool(false) } }
fantasysportswire at yahoo dot com (2007-03-04 11:03:07)
Should be noted that this is for user defined functions only. Not internal (extension or otherwise).