From: Operating system: Linux PHP version: 5.3.3 Package: Strings related Bug Type: Bug Bug description:Strip_tags() may strip '<br />' incorrectly
Description: ------------ --- >From manual page: http://www.php.net/function.strip-tags#Return Values --- Test script: --------------- <?php // RAY_strip_tags_anomaly.php error_reporting(E_ALL); // SELF-CLOSING TAGS WITH SPACES $str = '<td>USD<br /><br />CDN</td>'; $new = strip_tags($str); echo $new; // Prints USDCDN // TRY TO PRESERVE ALLOWABLE TAGS $new = strip_tags($str, '<br />'); echo $new; // Prints USDCDN -- The break tag is not preserved $new = strip_tags($str, '<br>'); echo $new; // Prints USD<br /><br />CDN // SELF-CLOSING TAGS WITHOUT SPACES $str = '<td>USD<br/><br/>CDN</td>'; $new = strip_tags($str, '<br/>'); echo $new; // Prints USD<br/><br/>CDN Expected result: ---------------- strip_tags() should preserve the allowable_tags Actual result: -------------- strip_tags did not always preserve the allowable_tags -- Edit bug report at http://bugs.php.net/bug.php?id=53319&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=53319&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=53319&r=trysnapshot53 Try a snapshot (trunk): http://bugs.php.net/fix.php?id=53319&r=trysnapshottrunk Fixed in SVN: http://bugs.php.net/fix.php?id=53319&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=53319&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=53319&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=53319&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=53319&r=needscript Try newer version: http://bugs.php.net/fix.php?id=53319&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=53319&r=support Expected behavior: http://bugs.php.net/fix.php?id=53319&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=53319&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=53319&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=53319&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=53319&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=53319&r=dst IIS Stability: http://bugs.php.net/fix.php?id=53319&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=53319&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=53319&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=53319&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=53319&r=mysqlcfg