ReflectionMethod::hasPrototype

(PHP 8 >= 8.2.0)

ReflectionMethod::hasPrototypeReturns whether a method has a prototype

说明

public ReflectionMethod::hasPrototype(): bool

Returns whether a method has a prototype.

参数

此函数没有参数。

返回值

Returns true if the method has a prototype, otherwise false.

范例

示例 #1 ReflectionMethod::hasPrototype() example

<?php

class Hello
{
    public function 
sayHelloTo($name)
    {
        return 
'Hello '.$name;
    }
}

class 
HelloWorld extends Hello
{
    public function 
sayHelloTo($name)
    {
        return 
'Hello world: '.$name;
    }
}
$reflectionMethod = new ReflectionMethod('HelloWorld''sayHelloTo');
var_dump($reflectionMethod->hasPrototype());
?>

以上例程会输出:

bool(true)

参见

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