Online PHP editor | output for CLtKU

Output for 8.0.30, 8.1.22 - 8.1.28, 8.2.9 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: Warning: DOMDocument::loadHTML(): Unexpected end tag : param in Entity, line: 3 in /in/CLtKU on line 17 Warning: DOMDocument::loadHTML(): Tag c invalid in Entity, line: 4 in /in/CLtKU on line 17 Warning: DOMDocument::loadHTML(): Tag notbug invalid in Entity, line: 7 in /in/CLtKU on line 17 Warning: DOMDocument::loadHTML(): Tag test invalid in Entity, line: 8 in /in/CLtKU on line 17 <?xml version="1.0" standalone="yes"?> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> <html><body><a>AAA</a> <b>BBB</b> <param/>Param <c>CCC</c> <span>span</span> <div>div</div> <notbug>notbug</notbug> <test>test</test></body></html> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> <html><body><a>AAA</a> <b>BBB</b> <param>Param <c>CCC</c> <span>span</span> <div>div</div> <notbug>notbug</notbug> <test>test</test></body></html>
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: DOMDocument::loadHTML(): Unexpected end tag : param in Entity, line: 3 in /in/CLtKU on line 17 Warning: DOMDocument::loadHTML(): Tag c invalid in Entity, line: 4 in /in/CLtKU on line 17 Warning: DOMDocument::loadHTML(): Tag notbug invalid in Entity, line: 7 in /in/CLtKU on line 17 Warning: DOMDocument::loadHTML(): Tag test invalid in Entity, line: 8 in /in/CLtKU on line 17 <?xml version="1.0" standalone="yes"?> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> <html><body><a>AAA</a> <b>BBB</b> <param/>Param <c>CCC</c> <span>span</span> <div>div</div> <notbug>notbug</notbug> <test>test</test></body></html> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> <html><body><a>AAA</a> <b>BBB</b> <param>Param <c>CCC</c> <span>span</span> <div>div</div> <notbug>notbug</notbug> <test>test</test></body></html>
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.29, 8.1.0 - 8.1.21, 8.2.0 - 8.2.8: Warning: DOMDocument::loadHTML(): Unexpected end tag : param in Entity, line: 3 in /in/CLtKU on line 17 Warning: DOMDocument::loadHTML(): Tag c invalid in Entity, line: 4 in /in/CLtKU on line 17 Warning: DOMDocument::loadHTML(): Tag notbug invalid in Entity, line: 7 in /in/CLtKU on line 17 Warning: DOMDocument::loadHTML(): Tag test invalid in Entity, line: 8 in /in/CLtKU on line 17 <?xml version="1.0" standalone="yes"?> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> <html><body><a>AAA</a> <b>BBB</b> <param/>Param <c>CCC</c><span>span</span> <div>div</div> <notbug>notbug</notbug><test>test</test></body></html> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> <html><body><a>AAA</a> <b>BBB</b> <param>Param <c>CCC</c><span>span</span> <div>div</div> <notbug>notbug</notbug><test>test</test></body></html>