Bug #74431 [NEW]: foreach infinite loop

From: onceatease at gmail dot com Operating system: Ubuntu 12.04.5 LTS PHP version: 7.1.3 Package: opcache Bug Type: Bug Bug description:foreach infinite loop Description: ------------ foreach will infinite loop in php-fpm, in the case while condition is literal and if conditon is a variable(in both php7.1.2 and php7.1.4) Test script: --------------- $arr = [1,2]; $j = 0; $cond = true; foreach ($arr as $i => $v){ while(1){ if($cond){ break; } } $j++; echo $j."<br>"; //if($j>100) break; } -- Edit bug report at https://bugs.php.net/bug.php?id=74431&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=74431&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=74431&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=74431&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=74431&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=74431&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=74431&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=74431&r=needscript Try newer version: https://bugs.php.net/fix.php?id=74431&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=74431&r=support Expected behavior: https://bugs.php.net/fix.php?id=74431&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=74431&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=74431&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=74431&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=74431&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=74431&r=dst IIS Stability: https://bugs.php.net/fix.php?id=74431&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=74431&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=74431&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=74431&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=74431&r=mysqlcfg