PHP_DATE_TIMEZONE_GROUP_ATLANTIC 1924 date/php_date.c REGISTER_TIMEZONE_CLASS_CONST_STRING("ATLANTIC", PHP_DATE_TIMEZONE_GROUP_ATLANTIC); PHP_DATE_TIMEZONE_GROUP_ATLANTIC 3878 date/php_date.c if (what & PHP_DATE_TIMEZONE_GROUP_ATLANTIC && strncasecmp(id, "Atlantic/", 9) == 0) return 1;