func_mysqlnd_conn_data__free_reference  478 ext/mysqlnd/mysqlnd_structs.h typedef enum_func_status	(*func_mysqlnd_conn_data__free_reference)(MYSQLND_CONN_DATA * const conn TSRMLS_DC);
func_mysqlnd_conn_data__free_reference  575 ext/mysqlnd/mysqlnd_structs.h 	func_mysqlnd_conn_data__free_reference free_reference;