Uopz 函数
PHP Manual

uopz_extend

(PECL uopz >= 1.0.0)

uopz_extendExtend a class at runtime

说明

void uopz_extend ( string $class , string $parent )

Makes class extend parent

参数

class

The name of the class to extend

parent

The name of the class to inherit

返回值

范例

Example #1 uopz_extend() example

<?php
class {}
class 
{}

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"
}

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Uopz 函数
PHP Manual