1--TEST-- 2Test that a mixed return type can be overridden by any single (and nullable) type except void 3--FILE-- 4<?php 5 6class Foo 7{ 8 public function method(): mixed {} 9} 10 11class Bar1 extends Foo 12{ 13 public function method(): bool {} 14} 15 16class Bar2 extends Foo 17{ 18 public function method(): int {} 19} 20 21class Bar3 extends Foo 22{ 23 public function method(): float {} 24} 25 26class Bar4 extends Foo 27{ 28 public function method(): string {} 29} 30 31class Bar5 extends Foo 32{ 33 public function method(): array {} 34} 35 36class Bar6 extends Foo 37{ 38 public function method(): object {} 39} 40 41class Bar7 extends Foo 42{ 43 public function method(): stdClass {} 44} 45 46class Bar8 extends Foo 47{ 48 public function method(): ?int {} 49} 50 51class Bar9 extends Foo 52{ 53 public function method(): ?stdClass {} 54} 55 56?> 57--EXPECT-- 58