12 return (int)($x ||
$y);
27 function foo6($x, $y, $z) {
28 return ($x & $y) |
($x & $z);
31 function foo7($x, $y, $z) {
32 return ($y & $x) |
($x & $z);
35 function foo8($x, $y, $z) {
36 return ($x & $y) |
($z & $x);
39 function foo9($x, $y, $z) {
40 return ($y & $x) |
($z & $x);
48 var_dump(foo6(4,6,7));
49 var_dump(foo7(4,6,7));
50 var_dump(foo8(4,6,7));
51 var_dump(foo9(4,6,7));