php debug_print_backtrace

debug_print_backtrace() 函式輸出 backtrace。

基本介紹

• 外文名：php debug_print_backtrace
• 函式輸出：backtrace
• 語法：debug_print_backtrace(
• 類型：函式

定義

debug_print_backtrace() 函式輸出 backtrace。

語法

debug_print_backtrace()

例子

<?php

function one($str1, $str2) { two("Glenn", "Quagmire"); }

function two($str1, $str2) { three("Cleveland", "Brown"); }

function three($str1, $str2) { debug_print_backtrace(); }

one("Peter", "Griffin");

?>

輸出：

#0 three(Cleveland, Brown) called at [C:\webfolder\test.php:8]

#1 two(Glenn, Quagmire) called at [C:\webfolder\test.php:4]

#2 one(Peter, Griffin) called at [C:\webfolder\test.php:15]