3v4l.org

run code in 300+ PHP versions simultaneously
<?php session_start(); echo $_SESSION['name'] ?? "--name--". PHP_EOL; echo $_SESSION['time'] ?? "--time--". PHP_EOL;
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
--name-- --time--
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.21
Parse error: syntax error, unexpected '?' in /in/EDgl4 on line 4
Process exited with code 255.
preferences:
177.68 ms | 402 KiB | 227 Q