(PECL uopz 1, PECL uopz 2, PECL uopz 5)
uopz_extend — Extend a class at runtime
$class
, string $parent
)
Makes class extend parent
classThe name of the class to extend
parentThe name of the class to inherit
Example #1 uopz_extend() example
<?php
class A {}
class B {}
uopz_extend(A::class, B::class);
var_dump(class_parents(A::class));
?>
以上例程的输出类似于：
array(1) {
["B"]=>
string(1) "B"
}