(PHP 5, PHP 7)
Gets the current system status
string mysqli::stat ( void )
Object oriented style
Procedural style
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()
Returns:
A string describing the server status. FALSE
if an error occurred.
Examples:
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:
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