function t01() {
		print_r(df_url_trim_index('https://mage2.pro/sandbox/dfe-paymill/index/index/') . "\n");
		print_r(df_url_trim_index('https://mage2.pro/sandbox/dfe-paymill/index/index') . "\n");
		print_r(df_url_trim_index('https://mage2.pro/sandbox/dfe-paymill/index/') . "\n");
		print_r(df_url_trim_index('https://mage2.pro/sandbox/dfe-paymill/index') . "\n");
		print_r(df_url_trim_index('https://mage2.pro/sandbox/dfe-paymill/') . "\n");
		print_r(df_url_trim_index('https://mage2.pro/sandbox/dfe-paymill') . "\n");
		print_r(df_url_trim_index('https://mage2.pro') . "\n");
		print_r(df_url_trim_index('/sandbox/dfe-paymill/index/index/') . "\n");
	}