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get_defined_vars

Description

The get_defined_vars of Variable Handling for PHP returns an array of all defined variables.

Syntax

get_defined_vars(): array

Return

A multidimensional array with all the variables.

Examples

1 · all

<?

$return = get_defined_vars();

print_r($return);

Array
(
    [_GET] => Array
        (
        )

    [_POST] => Array
        (
        )

    [_COOKIE] => Array
        (
        )

    [_FILES] => Array
        (
        )

    [_SERVER] => Array
        (
        )

)

2 · all · user-defined

<?

$array =
[
    true,
    12.34,
    "abc",
    [
        0,
        1
    ]
];

$return = get_defined_vars();

print_r($return);

Array
(
    [C] => apple
    [B] => Banana
    [d] => Lemon
    [a] => orange
)

3 · user-defined

<?

$array =
[
    true,
    12.34,
    "abc",
    [
        0,
        1
    ]
];

$return = get_defined_vars();

print_r($return["array"]);

Array
(
    [B] => Banana
    [d] => Lemon
    [C] => apple
    [a] => orange
)