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<?php $id=5; $allProducts[] = array('itemid'=>$id,'qty' => 1); $allProducts[] = array('itemid'=>6,'qty' => 1); // old version if(array_search($id,array_column($allProducts, 'itemid'))) { echo "an item was found\n"; // will not work } else { echo "NO Item was found, though it should be there\n"; } // corrected version if(array_search($id,array_column($allProducts, 'itemid')) !== false) { echo "an item was found and has the key " .array_search($id,array_column($allProducts, 'itemid')); }
Output for 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
NO Item was found, though it should be there an item was found and has the key 0
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144.95 ms | 408 KiB | 5 Q