Online PHP editor | refs for FQKYH

<?php class A{ public function abc(){ return 'asd'; } } function myfunction_value($a,$b) { var_dump($a->abc());die; if ($a===$b) { return 0; } return ($a>$b)?1:-1; } $c = new A(); $a1=array("a"=>$c,"b"=>"green","c"=>"blue"); $a2=array("a"=>"red","b"=>"green","c"=>"green"); $result=array_udiff_assoc($a1,$a2,"myfunction_value");die; print_r($result);