首页
学习
活动
专区
工具
TVP
发布
精选内容/技术社群/优惠产品,尽在小程序
立即前往

ReflectionFunction::invoke

(PHP 5, PHP 7)

ReflectionFunction::invoke — Invokes function

Description

代码语言:javascript
复制
public mixed ReflectionFunction::invoke ([ mixed $parameter [, mixed $... ]] )

Invokes a reflected function.

Parameters

args

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

Return Values

Returns the result of the invoked function call.

Examples

Example #1 ReflectionFunction::invoke() example

代码语言:javascript
复制
<?php
function title($title, $name)
{
    return sprintf("%s. %s\r\n", $title, $name);
}

$function = new ReflectionFunction('title');

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

The above example will output:

代码语言:javascript
复制
Dr. Phil

Notes

Note: If the function has arguments that need to be references, then they must be references in the passed argument list.

See Also

  • ReflectionFunction::export() - Exports function
  • __invoke()
  • call_user_func() - Call the callback given by the first parameter

← ReflectionFunction::getClosure

ReflectionFunction::invokeArgs →

代码语言:txt
复制
 © 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

扫码关注腾讯云开发者

领取腾讯云代金券