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<?php $sort = array('key1' => 'key1', 'key2' => 'key2'); uasort($testSort, function ($a, $b) { return 0; // like as elements are equal }); print_r($sort);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: uasort(): Argument #1 ($array) must be of type array, null given in /in/QSPWe:5 Stack trace: #0 /in/QSPWe(5): uasort(NULL, Object(Closure)) #1 {main} thrown in /in/QSPWe on line 5
Process exited with code 255.

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