mysqli_debug
(PHP 5)
mysqli_debug -- Performs debugging operations
Description
bool
mysqli_debug ( string debug )
The mysqli_debug() function is used to perform debugging
operations using the Fred Fish debugging library. The debug
parameter is a string representing the debugging operation to perform.
注:
To use the mysqli_debug() function you must complile
the MySQL client library to support debugging.
返回值
mysqli_debug() doesn't return any value.
范例
例子 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");
?>
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