Copyright 1997-2022 the PHP Documentation Group.
mysqli::stat
mysqli_stat
Gets the current system status
Description
Object-oriented style
public string|false mysqli::stat();
Procedural style
string|false mysqli_stat(mysqli mysql);
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
-
mysql
Procedural style only: A
mysqli
object returned bymysqli_connect
ormysqli_init
Return Values
A string describing the server status.
false
if an error occurred.
Examples
Example 7.73 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
See Also
mysqli_get_server_info
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