004+
005+ Fatal error: Uncaught RuntimeException: sleep is not suitable for use in multi threaded applications, use synchronized Threaded::wait in /usr/local/src/_test/php-7.0.0RC4/ext/standard/tests/general_functions/proc_open_pipes_sleep.php:2
006+ Stack trace:
007+ #0 /usr/local/src/_test/php-7.0.0RC4/ext/standard/tests/general_functions/proc_open_pipes_sleep.php(2): sleep(1)
008+ #1 {main}
009+ thrown in /usr/local/src/_test/php-7.0.0RC4/ext/standard/tests/general_functions/proc_open_pipes_sleep.php on line 2