php_filter_url     60 ext/filter/filter.c 	{ "url",             FILTER_SANITIZE_URL,           php_filter_url             },
php_filter_url    522 ext/filter/logical_filters.c 	php_filter_url(value, flags, option_array, charset);
php_filter_url     91 ext/filter/php_filter.h void php_filter_url(PHP_INPUT_FILTER_PARAM_DECL);