PHP | mysqli_debug() Function
January 24, 2021
Hello dear readers! welcome back to another edition of our tutorial on PHP. In this tutorial guide, we are going to be discussing about the PHP mysqli_debug() Function.
The built-in PHP mysqli_debug() function accepts a string value representing the required debugging operation to be performed as a parameter and, performs it using the Fred Fish debugging library.
The built-in PHP mysqli_debug() function accepts a string value representing the required debugging operation to be performed as a parameter and, performs it using the Fred Fish debugging library.
Syntax
Following below is the syntax to use this function -
mysqli_debug($message);
Parameter Details
Sr.No | Parameter & Description |
---|---|
1 | message(Mandatory) This is a string value representing the required debugging operation to be performed. |
Return Value
This built-in PHP functions returns a boolean true.
PHP Version
This built-in function was introduced in PHP version 5 and works in all the later versions.
Example1
Following example demonstrates the usage of the PHP mysqli_debug() function (in procedural style) -
<?php $debug = mysqli_debug("T:n:t:m:x:F:L:o,/sample.txt"); print($debug); ?>
Output
When the above code is executed, it will produce the following result -
1
Example2
Try the following example below -
<?php $servername = "localhost"; $username = "root"; $password = "password"; $dbname = "mydb"; $conn = new mysqli("localhost", "root", "password", "mydb"); if ($conn->connect_error) { die('Connect Error (' . mysqli_connect_errno() . ') '. mysqli_connect_error()); } echo 'Success... ' . mysqli_get_host_info($conn) . "\n"; mysqli_debug("d:t:o,debug.txt"); mysqli_autocommit($conn,FALSE); mysqli_query($conn,"INSERT INTO tutorials_auto (id,name) VALUES (10,'sai')"); mysqli_commit($conn); mysqli_close($conn); ?>
Output
When the above code is executed, it will produce the following result -
Success... localhost via TCP/IP
Alright guys! This is where we are rounding up for this tutorial post. In our next tutorial, we will discuss about the mysqli_dump_debug_info() Function in PHP.
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