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mysqli_debug

(PHP 5)

mysqli_debug

(no version information, might be only in CVS)

mysqli->debug() -- Performs debugging operations

说明

Procedural style:

bool mysqli_debug ( string message )

Object oriented style (method):

class mysqli {

bool debug ( string message )

}

Performs debugging operations using the Fred Fish debugging library.

参数

message

A string representing the debugging operation to perform

返回值

Returns TRUE.

注释

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

范例

例 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");

?>

参见

mysqli_dump_debug_info()
mysqli_report()

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