- print_r: documentation ( source)
- array_udiff_assoc: documentation ( source)
<?php
function test($v1,$v2){
print $v1." ".$v2."<br/>";
return 0;
}
$array2=NULL;
$array=array(
array("id"=>1,"data"=>1),
array("id"=>1,"data"=>2),
array("id"=>1,"data"=>3),
array("id"=>3,"data"=>5),
array("id"=>8,"data"=>1),
array("id"=>10,"data"=>10)
);
print_r(array_udiff_assoc($array, $array, null,'test'));