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<?php /** * PHP DOM and JavaScript with HTML entities * @link http://stackoverflow.com/q/18487515/367456 */ $doc = new DOMDocument(); $doc->loadHTML('<head/>'); $script = $doc->createElement('script', "\n if (1 < 4) {\n alert(\"hello\");\n }\n"); $head = $doc->getElementsByTagName('head')->item(0); $scriptInHead = $head->appendChild($script); echo 'libxml: ', LIBXML_DOTTED_VERSION, "\n", $doc->saveHTML();
Output for 5.6.28, 7.0.14 - 7.0.20, 7.1.0 - 7.1.7, 7.1.20 - 7.1.25, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
libxml: 2.9.4 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> <html><head><script> if (1 < 4) { alert("hello"); } </script></head></html>
Output for 7.1.10
libxml: 2.9.5 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> <html><head><script> if (1 < 4) { alert("hello"); } </script></head></html>
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.15, 5.6.17 - 5.6.21, 7.0.1 - 7.0.6
libxml: 2.9.3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> <html><head><script> if (1 < 4) { alert("hello"); } </script></head></html>
Output for 5.4.0 - 5.4.45, 5.6.16, 7.0.0
libxml: 2.9.2 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> <html><head><script> if (1 < 4) { alert("hello"); } </script></head></html>
Output for 5.3.25 - 5.3.29
libxml: 2.9.1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> <html><head><script> if (1 < 4) { alert("hello"); } </script></head></html>
Output for 5.3.15 - 5.3.24
libxml: 2.8.0 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> <html><head><script> if (1 < 4) { alert("hello"); } </script></head></html>
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.14
libxml: 2.7.8 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> <html><head><script> if (1 < 4) { alert("hello"); } </script></head></html>
Output for 5.0.0 - 5.0.5
libxml: Notice: Use of undefined constant LIBXML_DOTTED_VERSION - assumed 'LIBXML_DOTTED_VERSION' in /in/ATVDG on line 15 LIBXML_DOTTED_VERSION <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> <html><head><script> if (1 < 4) { alert("hello"); } </script></head></html>
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/ATVDG on line 12
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/ATVDG on line 12
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/ATVDG on line 12
Process exited with code 255.

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