How to remove duplicates from an array in PHP
In this tutorial, we are going to see how to remove duplicates from an array in PHP. You can use the PHP array_unique() function to remove duplicate elements or values in an array. If the array contains keys of type String, this function will keep the first key encountered for each value and ignore all subsequent keys.
How to remove duplicates from an array in PHP
<?php
$languages = array("PHP", "Java", "PHP", "HTML", "CSS", "Fortran", "HTML");
// Remove duplicates
$unique = array_unique($languages);
print_r($unique);
?>
Output:
Array ( [0] => PHP [1] => Java [3] => HTML [4] => CSS [5] => Fortran )
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