3v4l.org

run code in 300+ PHP versions simultaneously
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Output for 7.0.0 - 7.0.23, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 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 - 8.3.20, 8.4.1 - 8.4.6
<span style="background-color:red">note</span> <span style="background-color:green">note</span> <span style="background-color:yellow">note</span> note1 -R <span style="background-color:green">note1</span> <span style="background-color:yellow">note1</span>
preferences:
162.12 ms | 413 KiB | 5 Q