Php/docs/mysqli.stat
mysqli::stat
mysqli_stat
(PHP 5, PHP 7)
mysqli::stat -- mysqli_stat — Gets the current system status
Description
Object oriented style
public mysqli::stat ( ) : string
Procedural style
mysqli_stat
( mysqli $link
) : string
mysqli_stat() returns a string containing information similar to that provided by the 'mysqladmin status' command. This includes uptime in seconds and the number of running threads, questions, reloads, and open tables.
Parameters
link
- Procedural style only: A link identifier returned by mysqli_connect() or mysqli_init()
Return Values
A string describing the server status. FALSE
if an error occurred.
Examples
Example #1 mysqli::stat() example
Object oriented style
<?php$mysqli = new mysqli("localhost", "my_user", "my_password", "world");/* check connection */if (mysqli_connect_errno()) { printf("Connect failed: %s\n", mysqli_connect_error()); exit();}printf ("System status: %s\n", $mysqli->stat());$mysqli->close();?>
Procedural style
<?php$link = mysqli_connect("localhost", "my_user", "my_password", "world");/* check connection */if (mysqli_connect_errno()) { printf("Connect failed: %s\n", mysqli_connect_error()); exit();}printf("System status: %s\n", mysqli_stat($link));mysqli_close($link);?>
The above examples will output:
System status: Uptime: 272 Threads: 1 Questions: 5340 Slow queries: 0 Opens: 13 Flush tables: 1 Open tables: 0 Queries per second avg: 19.632 Memory in use: 8496K Max memory used: 8560K