mysqli::debug

mysqli_debug

(PHP 5, PHP 7)

mysqli::debug -- mysqli_debugPerforms debugging operations

说锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟�

mysqli::debug ( string $message ) : bool

锟斤拷锟教伙拷锟斤拷锟�

mysqli_debug ( string $message ) : bool

Performs debugging operations using the Fred Fish debugging library.

锟斤拷锟斤拷

message

A string representing the debugging operation to perform

锟斤拷锟斤拷值

Returns TRUE.

注锟斤拷

Note:

To use the mysqli_debug() function you must compile the MySQL client library to support debugging.

锟斤拷锟斤拷

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");

?>

锟轿硷拷