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PHP | mysqli_dump_debug_info() Function

PHP mysqli_dump_debug_info() Function

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_dump_debug_info() Function.

The built-in PHP mysqli_dump_debug_info() function accepts an object representing a connection to the MYSQL server and, then dumps the debugging information into the log.


Following below is the syntax to use this function -


Parameter Details

Sr.NoParameter & Description


This is an object representing a connection to MySQL Server.

Return Value

This built-in PHP functions returns TRUE on success and FALSE on failure.

PHP Version

This built-in function was first introduced in PHP version 5 and it works in all of the later versions.


Following example illustrates the usage of the built-in PHP mysqli_dump_debug_info() function (in procedural style) -

   //Creating a connection
   $con = mysqli_connect("localhost", "root", "password", "mydb");
   $res = mysqli_dump_debug_info($con);

      print("Debugging is successful");
      print("Failed to debug");


When the above code is executed, it will produce the following result -

Debugging is successful


Try the following example below -

   $servername = "localhost";
   $username = "root";
   $password = "password";
   $dbname = "mydb";
   $conn = new mysqli($servername, $username, $password, $dbname);

   if ($conn->connect_error) {
      die('Connect Error (' . mysqli_connect_errno() . ') '. mysqli_connect_error());
   echo 'Success... ' . mysqli_get_host_info($conn)."\n";
   mysqli_query($conn,"INSERT INTO tutorials_auto (id,name) VALUES (10,'sai')");


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 are going to be studying about the PHP mysqli_error() Function.

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Thanks for reading and bye for now.

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