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<?php $firstArray = array(3,4,5,6); $secondArray = array(4, 5); $outputArray = array(); foreach($firstArray as $firstArrayItem) { $found = false; foreach($secondArray as $secondArrayItem) { if($firstArrayItem == $secondArrayItem) { $found = true; } } if($found == false){ $outputArray[] = $firstArrayItem; } } print_r($outputArray);
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.21, 8.5.0 - 8.5.7
Array ( [0] => 3 [1] => 6 )
preferences:
96.94 ms | 1252 KiB | 4 Q