--TEST-- Bug #73783: (SIG_IGN needs to be set to prevent syscals from returning early) --SKIPIF-- <?php if (!extension_loaded('pcntl')) die('skip pcntl extension not available'); elseif (!extension_loaded('posix')) die('skip posix extension not available'); ?> --FILE-- <?php pcntl_signal(SIGCHLD, SIG_IGN); switch(pcntl_fork()) { case 0: exit; break; } $before = microtime(true); sleep(1); if (microtime(true) - $before >= 0.8) { echo "working\n"; } else { echo "failed\n"; } ?> --EXPECTF-- working