Copyright 1997-2021 the PHP Documentation Group.
mysqli::debug
mysqli_debug
Performs debugging operations
Description
Object oriented style
public bool mysqli::debug(string message);
Procedural style
bool mysqli_debug(string message);
Performs debugging operations using the Fred Fish debugging library.
Parameters
-
message
A string representing the debugging operation to perform
Return Values
Returns true
.
Notes
To use the
mysqli_debug
function you must compile the MySQL client library to support
debugging.
Examples
Example 7.47 Generating a Trace File
<?php
/* Create a trace file in '/tmp/client.trace' on the local (client) machine: */
mysqli_debug("d:t:o,/tmp/client.trace");
?>
See Also
mysqli_dump_debug_info
|
mysqli_report
|