Question

How to get the difference between two arrays (Elements from arr1 that are not present in arr2) in PHP

Answer 1

// Elements from arr_1 that are not present in arr_2

$arr_1 = array("aaa", "bbb", "ccc", "ddd", "eee"); 
$arr_2 = array("aaa", "bbb", "www", "ccc");

$diff = array_diff($arr_1, $arr_2); 

print_r($diff); 



/*
run:
     
Array
(
    [3] => ddd
    [4] => eee
)

70+ SQL courses for beginners and professionals