Live Demo: PHP Diff of Arrays with Key Check Using Built-in Function

 
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    <title>PHP Diff of Arrays with Key Check Using Built-in Function</title>
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<pre>
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<?php
// Sample arrays
$array1 = array("a"=>"apple", "b"=>"ball", "c"=>"cat", "dog");
$array2 = array("A"=>"APPLE", "B"=>"ball", "C"=>"camel");
​
// Computing the difference
$result = array_diff_uassoc($array1, $array2, "strcasecmp");
print_r($result);
?>
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