3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo("fgdfgdfg"+"5634");
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: Unsupported operand types: string + string in /in/eXg2R:3 Stack trace: #0 {main} thrown in /in/eXg2R on line 3
Process exited with code 255.
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
Warning: A non-numeric value encountered in /in/eXg2R on line 3 5634
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20
5634

preferences:
178.76 ms | 402 KiB | 262 Q