(PHP 4, PHP 5)
get_parent_class — Retrieves the parent class name for object or class
Retrieves the parent class name for object or class.
objectThe tested object or class name
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
FALSEwill be returned.
If called without parameter outside object, this function returns FALSE.
| Version | Description |
|---|---|
| Before 5.1.0 |
If called without parameter outside object, this function would have
returned NULL with a warning.
|
| 5.0.0 |
The object parameter is optional if called
from the object's method.
|
| 4.0.5 |
If object is a string, returns the name of the
parent class of the class with that name.
|
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