mysqli::__constructmysqli::debug
mysqli_debug
(PHP 5)
mysqli::debug -- mysqli_debug — Performs debugging operations
설명
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.
인수
- message
-
A string representing the debugging operation to perform
반환값
Returns TRUE.
주의
Note: To use the mysqli_debug() function you must compile the MySQL client library to support debugging.
예제
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");
?>
참고
- mysqli_dump_debug_info() - Dump debugging information into the log
- mysqli_report() - Enables or disables internal report functions
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