3v4l.org

run code in 300+ PHP versions simultaneously
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Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.32, 8.2.0 - 8.2.28, 8.3.0 - 8.3.19, 8.4.1 - 8.4.5
Fatal error: Uncaught TypeError: Unsupported operand types: int + string in /in/WgjiY:3 Stack trace: #0 {main} thrown in /in/WgjiY on line 3
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: A non-numeric value encountered in /in/WgjiY on line 3 Notice: A non well formed numeric value encountered in /in/WgjiY on line 4
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33
preferences:
151.05 ms | 414 KiB | 5 Q