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<?php $arr = [0 => 23, 1 => 1, 2 => 22]; asort($arr); $redirect = array_pop($arr); var_dump(array_pop($arr)); var_dump(array_keys($redirect));
Output for git.master, git.master_jit, rfc.property-hooks
int(22) Fatal error: Uncaught TypeError: array_keys(): Argument #1 ($array) must be of type array, int given in /in/1SmtD:6 Stack trace: #0 /in/1SmtD(6): array_keys(23) #1 {main} thrown in /in/1SmtD on line 6
Process exited with code 255.

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