Bug #75005 [NEW]: Opcache causes strange behavior for superglobal vars

From: ps3bl at mail dot ru Operating system: Windows 10 x64 PHP version: 7.2.0beta1 Package: opcache Bug Type: Bug Bug description:Opcache causes strange behavior for superglobal vars Description: ------------ While !(true || false) must return false, it returns true. Only in PHP 7.2.0beta1 (x64, TS) and only when opcache is enabled. php.ini: opcache.enable=1 opcache.enable_cli=0 opcache.use_cwd=1 opcache.validate_timestamps=1 opcache.save_comments=1 Test script: --------------- var_dump(in_array($_SERVER['REMOTE_ADDR'], ['127.0.0.1', '::1']), PHP_SAPI === 'cli-server'); var_dump(!(in_array($_SERVER['REMOTE_ADDR'], ['127.0.0.1', '::1']) || PHP_SAPI === 'cli-server')); Expected result: ---------------- E:\Program Files\Apache24\htdocs\organizer.local\web\app_dev.php:15:boolean true E:\Program Files\Apache24\htdocs\organizer.local\web\app_dev.php:15:boolean false E:\Program Files\Apache24\htdocs\organizer.local\web\app_dev.php:16:boolean false Actual result: -------------- E:\Program Files\Apache24\htdocs\organizer.local\web\app_dev.php:15:boolean true E:\Program Files\Apache24\htdocs\organizer.local\web\app_dev.php:15:boolean false E:\Program Files\Apache24\htdocs\organizer.local\web\app_dev.php:16:boolean true -- Edit bug report at https://bugs.php.net/bug.php?id=75005&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=75005&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=75005&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=75005&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=75005&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=75005&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=75005&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=75005&r=needscript Try newer version: https://bugs.php.net/fix.php?id=75005&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=75005&r=support Expected behavior: https://bugs.php.net/fix.php?id=75005&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=75005&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=75005&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=75005&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=75005&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=75005&r=dst IIS Stability: https://bugs.php.net/fix.php?id=75005&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=75005&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=75005&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=75005&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=75005&r=mysqlcfg