Bug #75214 [NEW]: trim&rtrim function makes some Chinese characters messy

From: yzhsh89 at 126 dot com Operating system: ANY PHP version: 5.6.31 Package: *Unicode Issues Bug Type: Bug Bug description:trim&rtrim function makes some Chinese characters messy Description: ------------ Some Chinese characters may lead to messy codes through trim or rtrim, such as the Chinese character "言", and other untested. I am using the PHP5.6.30 version, Other versions have not been tested. Test script: --------------- $str = "、汉语言、"; echo ltrim($str, '、')."<br/>"; //correct echo rtrim($str, '、')."<br/>"; //messy echo trim($str, '、')."<br/>"; //messy Expected result: ---------------- 汉语言、 、汉语言 汉语言 Actual result: -------------- 汉语言、 、汉语� 汉语� -- Edit bug report at https://bugs.php.net/bug.php?id=75214&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=75214&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=75214&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=75214&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=75214&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=75214&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=75214&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=75214&r=needscript Try newer version: https://bugs.php.net/fix.php?id=75214&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=75214&r=support Expected behavior: https://bugs.php.net/fix.php?id=75214&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=75214&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=75214&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=75214&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=75214&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=75214&r=dst IIS Stability: https://bugs.php.net/fix.php?id=75214&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=75214&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=75214&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=75214&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=75214&r=mysqlcfg