uopz_extend
(PECL uopz 1, PECL uopz 2, PECL uopz 5, PECL uopz 6, PECL uopz 7 < 7.1.0)
uopz_extend — Extend a class at runtime
Description
uopz_extend(string
$class, string $parent): bool
Makes class extend parent
Parameters
-
class -
The name of the class to extend
-
parent -
The name of the class to inherit
Return Values
Returns true on success or false on failure.
Errors/Exceptions
As of PHP 7.4.0, uopz_extends() throws a RuntimeException,
if OPcache is enabled,
and the class entry of either class
or parent (if it is a trait) is immutable.
Examples
Example #1 uopz_extend() example
<?php
class A {}
class B {}
uopz_extend(A::class, B::class);
var_dump(class_parents(A::class));
?>
The above example will output:
array(1) {
["B"]=>
string(1) "B"
}
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