7.3.8.50 mysqli::stat, mysqli_stat

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 by mysqli_connect or mysqli_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