错误处理 函数
PHP Manual

debug_print_backtrace

(PHP 5)

debug_print_backtrace Prints a backtrace

说明

void debug_print_backtrace ( void )

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

参数

This function has no parameters.

返回值

没有返回值。

范例

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';
?>

以上例程的输出类似于:

#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]

参见


错误处理 函数
PHP Manual