PDO_MYSQL_ATTR_READ_DEFAULT_FILE  524 ext/pdo_mysql/mysql_driver.c 		default_file = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_READ_DEFAULT_FILE, NULL TSRMLS_CC);
PDO_MYSQL_ATTR_READ_DEFAULT_FILE   81 ext/pdo_mysql/pdo_mysql.c 	REGISTER_PDO_CLASS_CONST_LONG("MYSQL_ATTR_READ_DEFAULT_FILE", (long)PDO_MYSQL_ATTR_READ_DEFAULT_FILE);