3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function getCombinedSum($digits, $sum) { if(!is_int($digits) || !is_int($sum) || $digits<1 || $sum<0) { throw new InvalidArgumentException('Invalid numeric format'); } if($sum>9*$digits) { throw new LogicException('Sum out of range'); } if($digits==1) { return $sum; } $result = []; for($digit=0; $digit<10; $digit++) { if($sum-$digit>0) { $result[] = $digit.getCombinedSum($digits-1, $sum-$digit)); } else { break; } } return $result; } var_dump(getCombinedSum(3, 4));
Output for 5.4.0 - 5.4.22
Parse error: syntax error, unexpected ')' in /in/d4Usq on line 22
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected '[' in /in/d4Usq on line 17
Process exited with code 255.