Hello folks! welcome back to a new edition of our tutorial on PHP. In this tutorial guide, we are going to be studying about the PHP mysqli_debug() Function.
The PHP mysqli_debug() function accepts a string value which represents the required debugging operation to be performed as a parameter and, performs it using the Fred Fish debugging library.
The PHP mysqli_debug() function accepts a string value which represents 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 PHP functions returns a boolean true.
PHP Version
This built-in function was first introduced in PHP version 5 and it works in all of the later versions.
Example1
Following example demonstrates the usage of the built-in 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 going to be rounding up for this tutorial post. In our next tutorial, we are going to be discussing about the PHP mysqli_dump_debug_info() Function.
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