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<?php /** * PHP DOM and JavaScript with HTML entities * * @link http://stackoverflow.com/q/18487515/367456 */ # 3v4l.org low php version stopper if (version_compare(PHP_VERSION, '5.0.5', '<=')) return; $doc = new DOMDocument("1.0"); $doc->loadXML('<head/>'); $javascriptCode = "\n if (1 < 4) {\n alert(\"hello\");\n }\n"; $script = $doc->createElement('script'); $script->appendChild($doc->createCDATASection($javascriptCode)); $head = $doc->getElementsByTagName('head')->item(0); $scriptInHead = $head->appendChild($script); echo 'libxml: ', LIBXML_DOTTED_VERSION, "\n" , "\nXML:\n", $doc->saveXML() , "\nHTML:\n", $doc->saveHTML() ;
Output for 5.5.36 - 5.5.37, 5.6.22 - 5.6.28, 7.0.7 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.12 - 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 XML: <?xml version="1.0"?> <head><script><![CDATA[ if (1 < 4) { alert("hello"); } ]]></script></head> HTML: <head><script> if (1 < 4) { alert("hello"); } </script></head>
Output for 7.2.0
libxml: 2.9.7 XML: <?xml version="1.0"?> <head><script><![CDATA[ if (1 < 4) { alert("hello"); } ]]></script></head> HTML: <head><script> if (1 < 4) { alert("hello"); } </script></head>
Output for 5.5.0 - 5.5.35, 5.6.0 - 5.6.21, 7.0.0 - 7.0.6
libxml: 2.9.3 XML: <?xml version="1.0"?> <head><script><![CDATA[ if (1 < 4) { alert("hello"); } ]]></script></head> HTML: <head><script> if (1 < 4) { alert("hello"); } </script></head>
Output for 5.4.0 - 5.4.45
libxml: 2.9.2 XML: <?xml version="1.0"?> <head><script><![CDATA[ if (1 < 4) { alert("hello"); } ]]></script></head> HTML: <head><script> if (1 < 4) { alert("hello"); } </script></head>
Output for 5.3.25 - 5.3.29
libxml: 2.9.1 XML: <?xml version="1.0"?> <head><script><![CDATA[ if (1 < 4) { alert("hello"); } ]]></script></head> HTML: <head><script> if (1 < 4) { alert("hello"); } </script></head>
Output for 5.3.15 - 5.3.24
libxml: 2.8.0 XML: <?xml version="1.0"?> <head><script><![CDATA[ if (1 < 4) { alert("hello"); } ]]></script></head> HTML: <head><script> if (1 < 4) { alert("hello"); } </script></head>
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.14
libxml: 2.7.8 XML: <?xml version="1.0"?> <head><script><![CDATA[ if (1 < 4) { alert("hello"); } ]]></script></head> HTML: <head><script> if (1 < 4) { alert("hello"); } </script></head>
Output for 5.0.0 - 5.0.5
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/Gt3Dq on line 19
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/Gt3Dq on line 19
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Gt3Dq on line 19
Process exited with code 255.

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