Php debug print backtrace () function

Write your php code

(PHP 5)

debug_print_backtrace -- Prints a backtrace

Syntax

void debug_print_backtrace ( void )

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

Parameters

This function has no parameters.

Return Values

No value is returned.

Examples

Example 1. debug_print_backtrace() example


<?php
// include.php file

function a() {
    b();
}

function b() {
    c();
}

function c(){
    debug_print_backtrace();
}

a();

?>


<?php
// test.php file
// this is the file you should run

include 'include.php';
?>

The above example will output something similar to:

#0  eval() called at [/tmp/include.php:5]
#1  a() called at [/tmp/include.php:17]
#2  include(/tmp/include.php) called at [/tmp/test.php:3]

#0  c() called at [/tmp/include.php:10]
#1  b() called at [/tmp/include.php:6]
#2  a() called at [/tmp/include.php:17]
#3  include(/tmp/include.php) called at [/tmp/test.php:3]

Php debug print backtrace Function syntax tag

debug print backtrace php code on this is provided for your study purpose, it will guide you to know how create and design a website using php. use it to practice and train your self online

Php debug print backtrace syntax tutorial

php tutorial guide and code design are for easy learning and programming. The code practice section provided at the top is for practising of this syntax. Use the code section up to practice your php programming online. Learning php is very easy, all you need is to use the examples on this site and practice them to perfect your skills.