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@ 2021-08-17T19:11:57Z

<?php
interface I {}
class_alias(I::class, I1::class);
class_alias(I1::class, I2::class);

class C implements I2 {}

function f(I1 $_): void {}

f(new C);

Output
Performance
VLD
References
Branches

class_alias: documentation ( source)

preferences:dark modelive previewkey bindings

45.33 ms | 1390 KiB | 5 Q