(PHP 4 >= 4.3.0, PHP 5)
mysql_thread_id — Return the current thread ID
$link_identifier= NULL ] )
Retrieves the current thread ID. If the connection is lost, and a reconnect with mysql_ping() is executed, the thread ID will change. This means only retrieve the thread ID when needed.
The MySQL connection. If the
link identifier is not specified, the last link opened by
mysql_connect() is assumed. If no such link is found, it
will try to create one as if mysql_connect() had been called
with no arguments. If no connection is found or established, an
E_WARNING level error is generated.
The thread ID on success or
FALSE on failure.
Example #1 mysql_thread_id() example
$link = mysql_connect('localhost', 'mysql_user', 'mysql_password');
$thread_id = mysql_thread_id($link);
printf("current thread id is %d\n", $thread_id);
The above example will output something similar to:
current thread id is 73