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<?php class A { function b() { static $count; if (null === $count) { $count = 1; return ['a', 'b']; } return $count++; } } $a = new A; var_dump($a->b(), $a->b()); $a = new A; var_dump($a->b()[$a->b()]);
Output for git.master, git.master_jit
array(2) { [0]=> string(1) "a" [1]=> string(1) "b" } int(1) Warning: Trying to access array offset on value of type int in /in/vkCd1 on line 21 NULL
Output for rfc.property-hooks
array(2) { [0]=> string(1) "a" [1]=> string(1) "b" } int(1) Warning: Trying to access array offset on int in /in/vkCd1 on line 21 NULL

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