Question

How to delete duplicate elements from a one-dimensional array with strings in PHP

Answer 1

$arr = array("aaa", "bbb", "ccc", "ddd", "eee", "aaa", "www", "ddd", "bbb", "aaa"); 
 
$arr = array_unique($arr);

print_r($arr);


   
/*
run:
    
Array
(
    [0] => aaa
    [1] => bbb
    [2] => ccc
    [3] => ddd
    [4] => eee
    [6] => www
)
    
*/

 

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