PHP debug backtrace()

1 개요

PHP debug_backtrace()

디버그 역추적 배열를 생성하는 PHP 함수

2 예시

a.php

<?php
function foo() {
	print_r( debug_backtrace() );
}
foo();

실행결과

root@zetawiki:~# php a.php
Array
(
    [0] => Array
        (
            [file] => /root/a.php
            [line] => 5
            [function] => foo
            [args] => Array
                (
                )
        )
)

b.php

<?php
include 'a.php';

실행결과

Array
(
    [0] => Array
        (
            [file] => /root/a.php
            [line] => 5
            [function] => foo
            [args] => Array
                (
                )
        )
    [1] => Array
        (
            [file] => /root/b.php
            [line] => 2
            [args] => Array
                (
                    [0] => /root/a.php
                )
            [function] => include
        )
)

3 참고 자료

• http://php.net/manual/kr/function.debug-backtrace.php