PHP - Function debug_print_backtrace()

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Syntax

void debug_print_backtrace ( void );

Definition and Usage

This function prints a PHP backtrace. It prints the function calls, included/required files and eval()ed stuff.

Parameters

Sr.No	Parameter & Description
1	void NA.

Return Value

No value is returned.

Example

Following is the usage of this function −

Live Demo

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

This will produce the following result −

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

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