- array_uintersect: documentation ( source)
- strcasecmp: documentation ( source)
- print_r: documentation ( source)
<?php
function mystrcasecmp($a, $b) {
return strcasecmp($a, $b) ? true : false;
}
$array1 = array("a" => "green", "b" => "brown", "c" => "blue", "red");
$array2 = array("a" => "GREEN", "B" => "brown", "yellow", "red");
print_r(array_uintersect($array1, $array2, "trim"));