MySQL and PHP
Copyright 1997-2021 the PHP Documentation Group.
mysqli::debug
mysqli_debug
Performs debugging operations
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.
message
A string representing the debugging operation to perform
Returns true.
To use the
mysqli_debug
function you must compile the MySQL client library to support
debugging.
Example 3.40 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");
?>
mysqli_dump_debug_info
|
mysqli_report
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