3v4l.org

run code in 300+ PHP versions simultaneously
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Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 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 - 8.3.19, 8.4.1 - 8.4.5
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> <html><body><p>Is p</p> <p>Is p</p> <h1>Is h1</h1> <p>Is p</p> <p>Is p</p> <h1>Is h1</h1> <p>Is p</p> <p>Is p</p> <h1>Is h1</h1></body></html>
preferences:
164.27 ms | 413 KiB | 5 Q