Bug #80289 [NEW]: mb_substr, 7.4.11

From: ivse at mail dot ee Operating system: windows, xampp PHP version: 7.4.11 Package: *General Issues Bug Type: Bug Bug description:mb_substr, 7.4.11 Description: ------------ Where is mb_substr function in version php 7.4.11????? I use CodeIgniter framework and here's in many places the function. Please recover the mb_substr. Thank you Test script: --------------- $val = "dfasfa"; echo strtoupper(mb_substr(trim($val), 0, 4)); Shows Fatal error: Uncaught Error: Call to undefined function mbsubstr() in C:\xampp\htdocs\myproj\index.php:4 Stack trace: #0 {main} thrown in C:\xampp\htdocs\myproj\index.php on line 4 -- Edit bug report at https://bugs.php.net/bug.php?id=80289&edit=1 -- Fix committed: https://bugs.php.net/fix.php?id=80289&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=80289&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=80289&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=80289&r=needscript Try newer version: https://bugs.php.net/fix.php?id=80289&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=80289&r=support Expected behavior: https://bugs.php.net/fix.php?id=80289&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=80289&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=80289&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=80289&r=globals PHP version support discontinued: https://bugs.php.net/fix.php?id=80289&r=phptooold Daylight Savings: https://bugs.php.net/fix.php?id=80289&r=dst IIS Stability: https://bugs.php.net/fix.php?id=80289&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=80289&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=80289&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=80289&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=80289&r=mysqlcfg