Bug #73783 [NEW]: pcntl_signal() issue

From: zorg at razza dot org Operating system: Ubuntu 16.04.1 LTS PHP version: 7.1.0 Package: *General Issues Bug Type: Bug Bug description:pcntl_signal() issue Description: ------------ The use of pcntl_signal(SIGCHLD, SIG_IGN) breaks sleep(). In 7.0 the below script would sleep for 60 seconds then exit, in 7.1 the script does not sleep at all. Test script: --------------- pcntl_signal(SIGCHLD, SIG_IGN); sleep(60); exit('Done'); Expected result: ---------------- Sleep for 60 seconds, print 'Done' and exit. Actual result: -------------- Instantly prints 'Done' and exist. -- Edit bug report at https://bugs.php.net/bug.php?id=73783&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=73783&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=73783&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=73783&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=73783&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=73783&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=73783&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=73783&r=needscript Try newer version: https://bugs.php.net/fix.php?id=73783&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=73783&r=support Expected behavior: https://bugs.php.net/fix.php?id=73783&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=73783&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=73783&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=73783&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=73783&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=73783&r=dst IIS Stability: https://bugs.php.net/fix.php?id=73783&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=73783&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=73783&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=73783&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=73783&r=mysqlcfg