Definition
The array_column() function returns the values from a single column from the input array.
Syntax
array_column(array, column_key, index_key)
Parameters
| Parameter | Description |
|---|---|
array |
Required. Specifies the multi-dimensional array (record-set) to use. |
column_key |
Required. An integer key or a string key name of the column of values to return. This parameter can also be null to return complete arrays (useful together with index_key to re-index the array) |
index_key |
Optional. The column to use as the index/keys for the returned array. |
Example
<?php
$cars = array(
array(
'id' => 001,
'country' => 'USA',
'car_name' => 'Ford',
),
array(
'id' => 013,
'country' => 'Germany',
'car_name' => 'Volkswagen',
),
array(
'id' => 253,
'country' => 'Japan',
'car_name' => 'Toyota',
)
);
$countries = array_column($cars, 'country');
print_r($countries);