Bug #81236 [Com]: Arbitrary loss of last char in rtrim result

Edit report at https://bugs.php.net/bug.php?id=81236&edit=1 ID: 81236 Comment by: danack@php.net Reported by: dev at solon dot media Summary: Arbitrary loss of last char in rtrim result Status: Not a bug Type: Bug Package: Strings related Operating System: RHEL PHP Version: 7.3.29 Assigned To: cmb Block user comment: N Private report: N New Comment: "Simply list all characters that you want to be stripped." e is in the list. Previous Comments: ------------------------------------------------------------------------ [2021-07-08 15:07:07] cmb@php.net Sorry, but your problem does not imply a bug in PHP itself. For a list of more appropriate places to ask for help using PHP, please visit http://www.php.net/support.php as this bug system is not the appropriate forum for asking support questions. Due to the volume of reports we can not explain in detail here why your report is not a bug. The support channels will be able to provide an explanation for you. Thank you for your interest in PHP. ------------------------------------------------------------------------ [2021-07-08 15:03:23] dev at solon dot media Description: ------------ rtrim under odd circumstances returns a truncated string. Test script: --------------- <?php $str = "performance-details"; echo rtrim($str,"-details"); ?> Expected result: ---------------- Should return 'performance' Actual result: -------------- Returns 'performanc' - the final e is dropped. ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=81236&edit=1