mysqlnd_query_read_result_set_header 504 ext/mysqlnd/mysqlnd_ps.c ret = mysqlnd_query_read_result_set_header(stmt->conn, s TSRMLS_CC); mysqlnd_query_read_result_set_header 31 ext/mysqlnd/mysqlnd_result.h enum_func_status mysqlnd_query_read_result_set_header(MYSQLND_CONN_DATA * conn, MYSQLND_STMT * stmt TSRMLS_DC);