1. Increased the time for the sapi/cli/tests/php_cli_server.inc to accept connections.
2. sapi/cli/tests/php_cli_server.inc has errors messages and a `stop` function.
3. bug67429.phpt uses the `stop` function to shutdown the webserver before starting a new one.
4. Removed ext/curl/tests/bug48203_multi-win32.phpt test now that ext/curl/tests/bug48203_multi.phpt
runs on Windows also.
1. Increases the amount of time for the PHP built-in server to accept a connection
2. Outputs an error if the PHP built-in server fails
3. In bug48203_multi.phpt the test no longer starts and stops multiple PHP built-in servers
