FILTER_SANITIZE_EMAIL   59 ext/filter/filter.c 	{ "email",           FILTER_SANITIZE_EMAIL,         php_filter_email           },
FILTER_SANITIZE_EMAIL  253 ext/filter/filter.c 	REGISTER_LONG_CONSTANT("FILTER_SANITIZE_EMAIL", FILTER_SANITIZE_EMAIL, CONST_CS | CONST_PERSISTENT);