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<?php class Foo { public int $foo = 42; public function unset_me() { unset( $this->foo ); } public function __set($key, $value) { echo "__set called with {$value}\n"; } } $f = new Foo; $f->foo = 42; $f->unset_me(); $f->foo = 43;
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
__set called with 43

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