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<?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)));
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Array ( [outbound_status_id] => 0 [billing_status_id] => 1 [date_released] => 2 ) Array ( [gross] => 1 [tare] => 2 ) Array ( ) Array ( [outbound_status_id] => 3 [driver_name] => bob [quantity] => awesome )

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278.78 ms | 406 KiB | 456 Q