Warning : Use of undefined constant DOCUMENT_ROOT - assumed 'DOCUMENT_ROOT' (this will throw an Error in a future version of PHP) in /home/vhosts/podolsk.xp3.biz/1.php on line 1 Warning : Use of undefined constant DOCUMENT_ROOT - assumed 'DOCUMENT_ROOT' (this will throw an Error in a future version of PHP) in /home/vhosts/podolsk.xp3.biz/0.php on line 1 PHP. Руководство по PHP. 2005 (создание и продвижение сайта) создание и продвижение сайта (вбиваю в ТОП-10, как гвозди) Настройка и сопровождение платной рекламы яндекс.директ PHP. Руководство по PHP. 2005 debug_backtrace
Пред.
След.
(PHP 4>= 4.3.0, PHP 5)debug_backtrace -- Generates a backtrace
Описание array debug_backtrace (void)
debug_backtrace() generates a PHP backtrace.
Возвращаемые значения
Returns an associative array
Таблица 1. Possible returned elements from debug_backtrace()
Name Type Description
function string - The current function name. See also __FUNCTION__ .
line integer - The current line number. See also __LINE__ .
file string - The current file name. See also __FILE__ .
class string - The current class name. See also __CLASS__
type string - The current call type. If a method call, "->" is returned. If a static method call, "::" is returned. If a function call, nothing is returned.
args array - If inside a function, this lists the functions arguments. If inside an included file, this lists the included file name(s).
Примеры
Пример 1. debug_backtrace() example
<?php
// filename: a.php
function a_test($str)
{
echo "\nHi: $str";
var_dump(debug_backtrace());
}
a_test('friend');
?>
<?php
// filename: b.php
include_once '/tmp/a.php';
?>
Results similar to the following when executing /tmp/b.php:
Hi: friend
array(2){
[0]=>
array(4){["file"] => string(10) "/tmp/a.php" ["line"] => int(10) ["function"] => string(6) "a_test" ["args"]=> array(1){[0] => &string(6) "friend"}
}
[1]=>
array(4){["file"] => string(10) "/tmp/b.php" ["line"] => int(2) ["args"] => array(1){[0] => string(10) "/tmp/a.php"} ["function"] => string(12) "include_once"}
}
Смотрите также
Пред.
Начало
След.
Error Handling and Logging Functions
Уровень выше
debug_print_backtrace
Отвечу на любые вопросы . С уважением, Дмитрий Владимирович.
⇪
