Performs debugging operations (original) (raw)

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