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<?php class Foo extends SplFixedArray { public function offsetExists($index) { return parent::offsetExists($index); } } $foo = new Foo(2); $foo[0] = 'bar1'; $foo[1] = 'bar2'; var_dump($foo[0] ?? null); var_dump($foo[1] ?? null); var_dump($foo[2] ?? null);
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Return type of Foo::offsetExists($index) should either be compatible with SplFixedArray::offsetExists($index): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/5ohF1 on line 5 string(4) "bar1" string(4) "bar2" NULL

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