Bug #81453 [Opn->Csd]: JIT (tracing mode only): Undefined array key

Edit report at https://bugs.php.net/bug.php?id=81453&edit=1 ID: 81453 Updated by: krakjoe@php.net Reported by: julien dot boudry at gmail dot com Summary: JIT (tracing mode only): Undefined array key -Status: Open +Status: Closed Type: Bug Package: JIT Operating System: Windows and Linux PHP Version: 8.1.0RC2 -Assigned To: +Assigned To: krakjoe Block user comment: N Private report: N New Comment: Thank you for your bug report. This issue has already been fixed in the latest released version of PHP, which you can download at http://www.php.net/downloads.php Previous Comments: ------------------------------------------------------------------------ [2021-10-03 13:43:43] julien dot boudry at gmail dot com Not happening anymore with 8.1.0RC3 ------------------------------------------------------------------------ [2021-09-17 14:52:06] julien dot boudry at gmail dot com (Without any connection or action create this incredible mess with JIT. https://github.com/julien-boudry/Condorcet/commit/859c71c ) ------------------------------------------------------------------------ [2021-09-17 13:06:54] julien dot boudry at gmail dot com Description: ------------ Happens only with JIT tracing mode (which is the default): working well in "function" mode, without JIT, and with or without opcache extension. Impossible (for me) to reproduce in a simple PHP example. But I got the commit when the bug begin, and it's absolutely absurd. I hope that can help. Test script: --------------- #(ideal with Docker official images) git clone https://github.com/julien-boudry/Condorcet.git cd Condorcet #(not necessary today) git checkout 859c71c # Working fine php Dev/bugs/JitBug.php # OR php -dzend_extension=opcache -dopcache.enable_cli=1 Dev/bugs/JitBug.php # OR php -dzend_extension=opcache -dopcache.enable_cli=1 -dopcache.jit_buffer_size=100M -dopcache.jit=function Dev/bugs/JitBug.php # Failing php -dzend_extension=opcache -dopcache.enable_cli=1 -dopcache.jit_buffer_size=100M -dopcache.jit=tracing Dev/bugs/JitBug.php # (the previous commit) git checkout b3c8df1 # Retry the same commands and everything working fine Expected result: ---------------- No error Actual result: -------------- Warning: Undefined array key... ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=81453&edit=1