<?php
$array1=array("a"=>"HTML","b"=>"CSS","c"=>"CSS","d"=>"JavaScript");
$array2=array("e"=>"CSS","f"=>"JavaScript","g"=>"PHP","h"=>"jQuery");
$arrayDifference1 = array_diff($array1,$array2);
$arrayDifference2 = array_diff($array2,$array1);
$result = array_merge($arrayDifference1,$arrayDifference2);
$result = array_unique($result);
print_r($result);
?>
Output
Array ( [a] => HTML [g] => PHP [h] => jQuery )Complete Tutorial with Code
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