001+ Fatal error: Uncaught RuntimeException: usleep is not suitable for use in multi threaded applications, use synchronized Threaded::wait in /usr/local/src/php-7.0.9/sapi/cli/tests/php_cli_server.inc:41
001- string(11) "Hello world"
002+ Stack trace:
003+ #0 /usr/local/src/php-7.0.9/sapi/cli/tests/php_cli_server.inc(41): usleep(10000)
004+ #1 %s/php_cli_server_001.php(3): php_cli_server_start()
005+ #2 {main}
006+ thrown in /usr/local/src/php-7.0.9/sapi/cli/tests/php_cli_server.inc on line 41