3v4l.org

run code in 300+ PHP versions simultaneously
<?php try { $code = "1+1+++"; $res = eval("return ($code);"); } catch (ParseError $e) { // throw $e; } echo $res;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Warning: Undefined variable $res in /in/hPZQr on line 10
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined variable: res in /in/hPZQr on line 10
Output for 7.3.32 - 7.3.33, 7.4.26
preferences:
181.81 ms | 401 KiB | 204 Q