note 80180 added to function.simplexml-element-xpath

From: Date: Thu, 03 Jan 2008 00:45:21 +0000
Subject: note 80180 added to function.simplexml-element-xpath
Groups: php.notes 
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$XML = new SimpleXMLElement("<nothing/>"); $xpath = "/a/b"; $testPath = $XML->xpath($xpath); if(is_bool($testPath)){ print "it's a boolean!"; } /*Xpath returns and array, and if the path is not there or there is no children, it will return an empty array which is the same as false. FALSE in this case is an empty array, not a boolean! */ ---- Server IP: 64.71.164.2 Probable Submitter: 209.219.239.2 ---- Manual Page -- http://www.php.net/manual/en/function.simplexml-element-xpath.php Edit -- https://master.php.net/note/edit/80180 Del: integrated -- https://master.php.net/note/delete/80180/integrated Del: useless -- https://master.php.net/note/delete/80180/useless Del: bad code -- https://master.php.net/note/delete/80180/bad+code Del: spam -- https://master.php.net/note/delete/80180/spam Del: non-english -- https://master.php.net/note/delete/80180/non-english Del: in docs -- https://master.php.net/note/delete/80180/in+docs Del: other reasons-- https://master.php.net/note/delete/80180 Reject -- https://master.php.net/note/reject/80180 Search -- https://master.php.net/manage/user-notes.php

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