- array_uintersect: documentation ( source)
- print_r: documentation ( source)
<?php
function myfunction($v1,$v2)
{
if ($v1===$v2)
{
return 0;
}
if ($v1 > $v2) return 1;
return -1;
}
$a1=array(4, 2, 5);
$a2=array(1, 3, 4);
print_r(array_uintersect($a1,$a2,"myfunction"));