Online PHP editor | output for 9h4YX

<?php $array = [ ['name' => 'Dr. Hugo Lopez', 'duty' => 'Anesthesiologist', 'link' => ''], ['name' => 'Dr. Dario Garin', 'duty' => 'Orthopedic Specialist', 'link' => 'dr-dario-garin.php'], ['name' => 'Dr. Maclovio Yañez', 'duty' => 'Plastic Surgeon', 'link' => ''], ['name' => 'Melissa Bracker', 'duty' => 'Patient Liaison', 'link' => ''], ['name' => 'Dr. Diego Guzman', 'duty' => 'Cardiologist', 'link' => ''], ['name' => 'Ivan Arafat', 'duty' => 'Accountant', 'link' => ''], ['name' => 'Jorge Fernandez', 'duty' => 'Hospital Administrator', 'link' => ''], ]; $lookup = array_flip(['Hospital Administrator', 'Plastic Surgeon', 'Orthopedic Specialist']); $fallback = count($lookup); usort($array, function ($a, $b) use ($lookup, $fallback) { return ($lookup[$a['duty']] ?? $fallback) <=> ($lookup[$b['duty']] ?? $fallback); }); var_export($array);