3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "Wihtout:"; if ($var) echo "GO!"; echo "\nWith:"; if (isset($var) and $var) echo "GO!";

This is an error 500

Value for `_results` contains invalid data `array`


preferences:
166.45 ms | 2836 KiB | 8 Q