ReflectionFunction::invoke

(PHP 5, PHP 7)

ReflectionFunction::invoke — Invokes function

说明

public ReflectionFunction::invoke ([ mixed $... ] ) : mixed

Invokes a reflected function.

参数

...

The passed in argument list. It accepts a variable number of arguments which are passed to the function much like call_user_func() is.

返回值

Returns the result of the invoked function call.

范例

Example #1 ReflectionFunction::invoke() example

<?php
function title($title, $name)
{
    return sprintf("%s. %s\r\n", $title, $name);
}

$function = new ReflectionFunction('title');

echo $function->invoke('Dr', 'Phil');
?>

以上例程会输出：

Dr. Phil

注释

Note:

如果函数有参数需为引用，那么它们必须以引用方式传入。

参见

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