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