3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = "hello"; $x += 1; function greet($name, $age) { echo "Hello " . $name . " (" . $age . ")!"; } greet("Raoul", 18);
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
Fatal error: Uncaught TypeError: Unsupported operand types: string + int in /in/FaRvE:4 Stack trace: #0 {main} thrown in /in/FaRvE on line 4
Process exited with code 255.
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: A non-numeric value encountered in /in/FaRvE on line 4 Hello Raoul (18)!
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20
Hello Raoul (18)!
preferences:
144.27 ms | 402 KiB | 183 Q