3v4l.org

run code in 300+ PHP versions simultaneously
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Output for 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 - 8.1.32, 8.2.0 - 8.2.28, 8.3.0 - 8.3.19, 8.4.1 - 8.4.5
string(50) " line 1 line 2 line 3 line 4 " string(29) " line 1 line 2 line 3 line 4 "
preferences:
153.63 ms | 412 KiB | 5 Q