Php/docs/function.uopz-implement

• PHP Manual
• Uopz 函数
• Implements an interface at runtime

uopz_implement

(PECL uopz 1, PECL uopz 2, PECL uopz 5, PECL uopz 6)

uopz_implement — Implements an interface at runtime

说明

uopz_implement ( string $class , string $interface ) : bool

Makes class implement interface

参数

class

interface

返回值

成功时返回 true， 或者在失败时返回 false。

错误／异常

As of PHP 7.4.0, uopz_implements() throws a RuntimeException, if OPcache is enabled, and the class entry of class is immutable.

范例

Example #1 uopz_implement() example

<?phpinterface myInterface {}class myClass {}uopz_implement(myClass::class, myInterface::class);var_dump(class_implements(myClass::class));?>

以上例程会输出：

array(1) {
  ["myInterface"]=>
  string(11) "myInterface"
}