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<?php $test = [ '1' , '2', '3' ]; rsort( array_map($test, 'intval') ); var_dump($test);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: array_map(): Argument #1 ($callback) must be a valid callback or null, array callback must have exactly two members in /in/7EtEL:8 Stack trace: #0 /in/7EtEL(8): array_map(Array, 'intval') #1 {main} thrown in /in/7EtEL on line 8
Process exited with code 255.

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