3v4l.org

run code in 300+ PHP versions simultaneously
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Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.23, 7.4.0 - 7.4.11
Fatal error: Cannot redeclare a() (previously declared in /in/oO4L7:14) in /in/oO4L7 on line 15
Process exited with code 255.

preferences:
152.21 ms | 976 KiB | 7 Q