Php/docs/mysqli.debug
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mysqli::debug
mysqli_debug
(PHP 5, PHP 7)
mysqli::debug -- mysqli_debug — Performs debugging operations
Description
Object oriented style
public mysqli::debug
( string $message
) : bool
Procedural style
mysqli_debug
( string $message
) : bool
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 compile 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:o,/tmp/client.trace");?>
See Also
- mysqli_dump_debug_info() - Dump debugging information into the log
- mysqli_report() - Alias of mysqli_driver->report_mode
