(PHP 5, PHP 7)
mysqli::debug -- mysqli_debug — Performs debugging operations
Objektorientierter Stil
$message
) : boolProzeduraler Stil
$message
) : boolPerforms debugging operations using the Fred Fish debugging library.
message
A string representing the debugging operation to perform
Returns TRUE
.
Hinweis:
To use the mysqli_debug() function you must compile the MySQL client library to support debugging.
Beispiel #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");
?>