get_defined_vars --
Returns an array of all defined variables
Описание
array get_defined_vars ( void )
This function returns a multidimensional array containing a list of
all defined variables, be them environment, server or user-defined
variables, within the scope that get_defined_vars() is
called.
Возвращаемые значения
A multidimensional array with all the variables.
Примеры
Пример 1. get_defined_vars() Example
<?php $b = array(1, 1, 2, 3, 5, 8);
$arr = get_defined_vars();
// print $b print_r($arr["b"]);
/* print path to the PHP interpreter (if used as a CGI) * e.g. /usr/local/bin/php */ echo $arr["_"];
// print the command-line parameters if any print_r($arr["argv"]);
// print all the server vars print_r($arr["_SERVER"]);
// print all the available keys for the arrays of variables print_r(array_keys(get_defined_vars())); ?>
Список изменений
Версия
Описание
5.0.0
The $GLOBALS variable is included in the results of
the array returned.