(PECL uopz 1, PECL uopz 2, PECL uopz 5, PECL uopz 6, PECL uopz 7 < 7.1.0)
uopz_implement — Implements an interface at runtime
$class, string $interface): bool
Makes class implement interface
class
interface
成功时返回 true， 或者在失败时返回 false。
As of PHP 7.4.0, uopz_implements() throws a RuntimeException,
if OPcache is enabled,
and the class entry of class is immutable.
示例 #1 uopz_implement() example
<?php
interface myInterface {}
class myClass {}
uopz_implement(myClass::class, myInterface::class);
var_dump(class_implements(myClass::class));
?>以上示例会输出：
array(1) {
["myInterface"]=>
string(11) "myInterface"
}