19 lines
450 B
PHP
19 lines
450 B
PHP
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<?php
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/**
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* Bug #21184
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*
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* PREG returns NULL when it encounters an error.
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* In this case, it was encountering PREG_BACKTRACK_LIMIT_ERROR.
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*
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* @link https://pear.php.net/bugs/bug.php?id=21177
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*/
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class Bug21184 extends AbstractUnitTests
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{
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public function testBug21184()
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{
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$xml = '<XML_Serializer_Tag>one</XML_Serializer_Tag>';
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$this->assertEquals($xml, XML_Util::collapseEmptyTags($xml, XML_UTIL_COLLAPSE_ALL));
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}
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}
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