Bug #79650 [Ver->Csd]: php-win.exe 100% cpu lockup

Edit report at https://bugs.php.net/bug.php?id=79650&edit=1 ID: 79650 Updated by: cmb@php.net Reported by: lzqhwo at gmail dot com Summary: php-win.exe 100% cpu lockup -Status: Verified +Status: Closed Type: Bug Package: Scripting Engine problem Operating System: Windows 10 PHP Version: 7.3 Assigned To: cmb Block user comment: N Private report: N New Comment: Automatic comment on behalf of cmbecker69@gmx.de Revision: http://git.php.net/?p=php-src.git;a=commit;h=923c45bdcaebf317ce84a4bfb3fa39beae1bf952 Log: Fix #79650: php-win.exe 100% cpu lockup Previous Comments: ------------------------------------------------------------------------ [2020-05-31 11:32:53] cmb@php.net The following pull request has been associated: Patch Name: Fix #79650: php-win.exe 100% cpu lockup On GitHub: https://github.com/php/php-src/pull/5652 Patch: https://github.com/php/php-src/pull/5652.patch ------------------------------------------------------------------------ [2020-05-31 11:31:03] cmb@php.net > php-win.exe should execute script and complete with no output > displayed. Indeed. That is the behavior of PHP 7.2 and likely previous versions as well. ------------------------------------------------------------------------ [2020-05-28 19:15:48] lzqhwo at gmail dot com Description: ------------ php-win.exe locks up with 100% cpu usage when a significant amount of data is echoed. Test script: --------------- $str = ""; for ($x=0; $x<500; $x++) { $str .= "aaa bbb ccc "; } echo wordwrap($str); Expected result: ---------------- php-win.exe should execute script and complete with no output displayed. Actual result: -------------- php-win.exe locks up causing 100% cpu usage. ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=79650&edit=1