Return and remove a key in the array using dot notation for nested arrays
array_pull(array $array, string $key): mixedarray
The input array
key
The key to return and unset. This can include dot notation for setting values in a nested array.
Example # 1 Example uses of array_pull() for normal keys
$array = ['a' => 1, 'b' => 2, 'c' => 3];
echo array_pull($array, 'b');
print_r($array);The above example will output:
2
Array
(
[a] => 1
[c] => 3
)
Example # 2 Example uses of array_pull() for nested keys
$array = ['a' => 1, 'b' => ['a' => 1, 'b' => 2, 'c' => 3], 'c' => 3];
echo array_pull($array, 'b.b');
print_r($array);The above example will output:
2
Array
(
[a] => 1
[b] => Array
(
[a] => 1
[c] => 3
)
[c] => 3
)