Bug #79650 [Opn->Ver]: 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: Open +Status: Verified Type: Bug -Package: *General Issues +Package: Scripting Engine problem Operating System: Windows 10 -PHP Version: 7.4.6 +PHP Version: 7.3 -Assigned To: +Assigned To: cmb Block user comment: N Private report: N New Comment: > 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. Previous Comments: ------------------------------------------------------------------------ [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