<?php $allowed = array('outbound_status_id', 'billing_status_id', 'date_released'); print_r(array_flip($allowed)); $cleanValues = array('gross'=>1, 'tare'=>2, 'outbound_status_id'=>3, 'driver_name'=>'bob', 'quantity'=>'awesome'); print_r(array_intersect($cleanValues, array_flip($allowed))); print_r(array_intersect_assoc($cleanValues, array_flip($allowed))); print_r(array_diff($cleanValues, array_flip($allowed)));
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