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Website Programming in PHP / MYSQL
mysqli::debug
mysqli_debug
(PHP 5)
mysqli_debug — Performs debugging operations
Description
Object oriented style (method):
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
Note: To use the mysqli_debug() function you must complile the MySQL client library to support debugging.
Examples
Example #1 Generating a Trace File
<?php
/* Create a trace file in '/tmp/client.trace' on the local (client) machine: */
mysqli_debug("d:t:0,/tmp/client.trace");
?>
