(PHP 5, PHP 7, PHP 8)
class_parents — Return the parent classes of the given class
$object_or_class, bool $autoload = true): array|false
This function returns an array with the name of the parent classes of
the given object_or_class.
object_or_classAn object (class instance) or a string (class name).
autoloadWhether to call __autoload by default.
An array on success, or false when the given class doesn't exist.
Example #1 class_parents() example
<?php
class foo { }
class bar extends foo {}
print_r(class_parents(new bar));
// you may also specify the parameter as a string
print_r(class_parents('bar'));
spl_autoload_register();
// use autoloading to load the 'not_loaded' class
print_r(class_parents('not_loaded', true));
?>
The above example will output something similar to:
Array
(
[foo] => foo
)
Array
(
[foo] => foo
)
Array
(
[parent_of_not_loaded] => parent_of_not_loaded
)