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<?php $a = array(); $a[] = 1; $a[] = 2; $a[] = 3; usort($a); var_dump($a);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ArgumentCountError: usort() expects exactly 2 arguments, 1 given in /in/bt8ci:7 Stack trace: #0 /in/bt8ci(7): usort(Array) #1 {main} thrown in /in/bt8ci on line 7
Process exited with code 255.

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