(PECL uopz 1, PECL uopz 2, PECL uopz 5, PECL uopz 6)
uopz_extend — Extend a class at runtime
$class
, string $parent
) : bool
Makes class
extend parent
class
The name of the class to extend
parent
The name of the class to inherit
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�� ������ʧ��ʱ���� FALSE
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Example #1 uopz_extend() example
<?php
class A {}
class B {}
uopz_extend(A::class, B::class);
var_dump(class_parents(A::class));
?>
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array(1) { ["B"]=> string(1) "B" }