DBG_INF_FMT_EX 101 mysqlnd/mysqlnd_debug.h #define DBG_INF_FMT_EX(dbg_obj, ...) do { if (dbg_skip_trace == FALSE) (dbg_obj)->m->log_va((dbg_obj), __LINE__, __FILE__, -1, "info : ", __VA_ARGS__); } while (0) DBG_INF_FMT_EX 147 mysqlnd/mysqlnd_debug.h static inline void DBG_INF_FMT_EX(MYSQLND_DEBUG * dbg_obj, ...) {}