(PHP 5, PHP 7)
Asks the server to kill a MySQL thread
bool mysqli::kill ( int $processid )
Object oriented style
Procedural style
This function is used to ask the server to kill a MySQL thread specified by the processid
parameter. This value must be retrieved by calling the mysqli_thread_id() function.
To stop a running query you should use the SQL command KILL QUERY processid.
Parameters:
link
Procedural style only: A link identifier returned by mysqli_connect() or mysqli_init()
Returns:
Returns TRUE
on success or FALSE
on failure.
Examples:
mysqli::kill() 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(); } /* determine our thread id */ $thread_id = $mysqli->thread_id; /* Kill connection */ $mysqli->kill($thread_id); /* This should produce an error */ if (!$mysqli->query("CREATE TABLE myCity LIKE City")) { printf("Error: %s\n", $mysqli->error); exit; } /* close connection */ $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(); } /* determine our thread id */ $thread_id = mysqli_thread_id($link); /* Kill connection */ mysqli_kill($link, $thread_id); /* This should produce an error */ if (!mysqli_query($link, "CREATE TABLE myCity LIKE City")) { printf("Error: %s\n", mysqli_error($link)); exit; } /* close connection */ mysqli_close($link); ?>
The above examples will output:
Error: MySQL server has gone away
See also:
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