PHP | debug_print_backtrace() Function

Hello folks! welcome back to a new section of our tutorial on PHP. In this tutorial guide, we are going to be studying about the PHP debug_print_backtrace() Function.

The PHP debug_print_backtrace() function is used to print a PHP backtrace. It prints the function calls, included/required files.

Syntax

Following below is the syntax to use this function -

void debug_print_backtrace ( void );

READ: PHP | Error Handling Functions

Parameter Details

Sr.No	Parameter & Description
1	void NA.

Return Value

This built-in PHP function does not return any value.

Example

Try out the below example -

<?php
   function one() {
      two();
   }
   
   function two() {
      three();
   }
   
   function three(){
      debug_print_backtrace();
   }
   one();
?> 

Output

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

#0  three() called at [/var/www/webdesigntutorialz/php/test.php:7]
#1  two() called at [/var/www/webdesigntutorialz/php/test.php:3]
#2  one() called at [/var/www/webdesigntutorialz/php/test.php:13]

READ: PHP | debug_backtrace() Function

Alright guys! This is where we are rounding up for this tutorial post. In our next tutorial guide, we are going to be discussing about the PHP error_get_last() Function

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