Bug #76212 [NEW]: Filter var URL with underscore in hostname

From: dimitri at sponsorboost dot com Operating system: Windows (XAMPP) PHP version: 7.0.29 Package: Filter related Bug Type: Bug Bug description:Filter var URL with underscore in hostname Description: ------------ Hostname can't contain underscore '_'. I find RFC norme : this https://tools.ietf.org/html/rfc3986#section-2.3 Test script: --------------- var_dump(filter_var('http://testscript.com',FILTER_VALIDATE_URL)); var_dump(filter_var('http://test_script.com',FILTER_VALIDATE_URL)); Expected result: ---------------- string 'http://testscript.com' string 'http://test_script.com' Actual result: -------------- string 'http://testscript.com' boolean false -- Edit bug report at https://bugs.php.net/bug.php?id=76212&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=76212&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=76212&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=76212&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=76212&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=76212&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=76212&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=76212&r=needscript Try newer version: https://bugs.php.net/fix.php?id=76212&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=76212&r=support Expected behavior: https://bugs.php.net/fix.php?id=76212&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=76212&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=76212&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=76212&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=76212&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=76212&r=dst IIS Stability: https://bugs.php.net/fix.php?id=76212&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=76212&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=76212&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=76212&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=76212&r=mysqlcfg