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Server : Apache System : Linux s1230 5.15.0-139-generic #149~20.04.1 SMP Tue Jul 14 11:21:49 UTC 2026 x86_64 User : p141464 ( 418825) PHP Version : 7.4.33.12 Disable Function : NONE Directory : /usr/local/pear/test/XML_Util/tests/ |
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<?php
/**
* Bug #21184
*
* PREG returns NULL when it encounters an error.
* In this case, it was encountering PREG_BACKTRACK_LIMIT_ERROR.
*
* @link https://pear.php.net/bugs/bug.php?id=21177
*/
class Bug21184 extends AbstractUnitTests
{
public function testBug21184()
{
$xml = '<XML_Serializer_Tag>one</XML_Serializer_Tag>';
$this->assertEquals($xml, XML_Util::collapseEmptyTags($xml, XML_UTIL_COLLAPSE_ALL));
}
}