<?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));
$heads = $doc->getElementsByTagName('head');
$head = $heads->item(0);
$scriptInHead = $head->appendChild($script);
echo 'libxml: ', LIBXML_DOTTED_VERSION, "\n"
, "\nXML:\n", $doc->saveXML()
, "\nHTML:\n", $doc->saveHTML()
;
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 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 - 8.3.7
- 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 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 5.3.0 - 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>
preferences:
288.31 ms | 402 KiB | 416 Q