get_parent_class

(PHP 4, PHP 5, PHP 7, PHP 8)

get_parent_class — Retrieves the parent class name for object or class

Опис

get_parent_class(object|string $object_or_class = ?): string|false

Retrieves the parent class name for object or class.

Параметри

object_or_class: The tested object or class name.

Значення, що повертаються

Returns the name of the parent class of the class of which object_or_class is an instance or the name.

If the object does not have a parent or the given class does not exist, false will be returned.

Журнал змін

Версія	Опис
8.3.0	Calling get_parent_class() without an argument now emits an `E_DEPRECATED` warning; previously, calling this function inside a class returned the name of that class.
8.0.0	The `object_or_class` parameter now only accepts objects or valid class names.

Приклади

Приклад #1 Using get_parent_class()

<?php

class Dad {
    function __construct()
    {
    // implements some logic
    }
}

class Child extends Dad {
    function __construct()
    {
        echo "I'm " , get_parent_class($this) , "'s son\n";
    }
}

class Child2 extends Dad {
    function __construct()
    {
        echo "I'm " , get_parent_class('child2') , "'s son too\n";
    }
}

$foo = new child();
$bar = new child2();

?>

Поданий вище приклад виведе:

I'm Dad's son
I'm Dad's son too

Прогляньте також

get_class() - Returns the name of the class of an object
is_subclass_of() - Checks if the object has this class as one of its parents or implements it
class_parents() - Return the parent classes of the given class