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<?php declare(strict_types=1); var_dump(array_key_exists(1, null)); var_dump(in_array(1, null)); var_dump(array_search(1, null));
Output for git.master, git.master_jit
Fatal error: Uncaught TypeError: array_key_exists(): Argument #2 ($array) must be of type array, null given in /in/06OiE:4 Stack trace: #0 {main} thrown in /in/06OiE on line 4
Process exited with code 255.

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