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<?php $array = ['first', 'luke', 'last', 'lancaster']; $odd=array_filter($array, function ($input) {return $input & 1;}); $even=array_filter($array, function ($input) {return !($input & 1);}); $combined = array_combine($odd, $even); var_dump($combined);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: Unsupported operand types: string & int in /in/7kG4D:5 Stack trace: #0 [internal function]: {closure}('first') #1 /in/7kG4D(5): array_filter(Array, Object(Closure)) #2 {main} thrown in /in/7kG4D on line 5
Process exited with code 255.

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