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get_parent_class

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(PHP 4, PHP 5, PHP 7)

get_parent_class — Retrieves the parent class name for object or class

Description

get_parent_class ([ mixed $object ] ) : string

Retrieves the parent class name for object or class.

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Parameters

object

The tested object or class name. This parameter is optional if called from the object's method.

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Return Values

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

Note:

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

If called without parameter outside object, this function returns FALSE.

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Changelog

Version Description
5.1.0 If called without parameter outside object, this function would have returned NULL with a warning, but now returns FALSE.

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Examples

Example #1 Using get_parent_class()

<?php

class dad {
    function dad()
    {
    // implements some logic
    }
}

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

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

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

?>

The above example will output:

I'm dad's son
I'm dad's son too

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See Also

  • 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

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Document created the 30/01/2003, last modified the 26/10/2018
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References

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