function render() {
$return = null;
if($condition1 && $condition2) $return = 2;
elseif($condition1) $return = 1;
elseif($condition3) $return = 3;
else $return = 4;
return $return
} r = 0;
outer: {
foreach (x in a) {
foreach (y in b) {
if (condition(a, b)) {
r = 1;
break outer;
}
}
}
return r;
foreach (x in a) {
foreach (y in b) {
if (condition(a, b)) {
return 1;
}
}
}
return 0;