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<?php $array = array(); $array['test'][74] = '11111'; $array['test'][71] = '1123'; $array['test'][72] = '114444'; usort($array['test'], 'compare'); print_r($array);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: usort(): Argument #2 ($callback) must be a valid callback, function "compare" not found or invalid function name in /in/mTE8a:10 Stack trace: #0 /in/mTE8a(10): usort(Array, 'compare') #1 {main} thrown in /in/mTE8a on line 10
Process exited with code 255.

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