Remove duplicates from an array in PHP
remove duplicate values in array php
<?php
$list_programming_language = array('C#', 'C++', 'PHP', 'C#', 'PHP');
$result = array_unique($list_programming_language);
print_r($result);
?>
// ==> 'C#', 'C++', 'PHP'php remove duplicates from array
<?php
$a=array("a"=>"red","b"=>"green","c"=>"red");
print_r(array_unique($a));
?>
Output : Array ( [a] => red [b] => green )
Example 2:
$array = array(1, 2, 2, 3);
$array = array_unique($array);
Output : Array is now (1, 2, 3)