3v4l.org

run code in 300+ PHP versions simultaneously
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Output for 5.6.38, 7.1.0 - 7.1.33, 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
<p style="margin:20px auto; font-size:20px;"> <a style="color:red;" href="https://www.example.com/<a style="color:red;" href="https://www.example.com/happy1">happy</a>">hello</a>,this is a new <a style="color:red;" href="https://www.example.com/goodMood">function</a> ,Very <a style="color:red;" href="https://www.example.com/happy1">happy</a>! oh yes <img src="https://example.com/foo.jpg" title="<a style="color:red;" href="https://www.example.com/happy1">happy</a>"> <a href="https://www.google.com" title="<a style="color:red;" href="https://www.example.com/happy1">happy</a>"></a> </p>
preferences:
163.11 ms | 414 KiB | 5 Q