<?php
// Examples 1 & 2 from http://nl3.php.net/array_column
$records = array(
4 => array(
'id' => 2135,
'first_name' => 'John',
'last_name' => 'Doe',
),
8 => array(
'id' => 3245,
'first_name' => 'Sally',
'last_name' => 'Smith',
),
2 => array(
'id' => 5342,
'first_name' => 'Jane',
'last_name' => 'Jones',
),
'00013411' => array(
'id' => 5623,
'first_name' => 'Peter',
'last_name' => 'Doe',
)
);
// Example 1: original indexes are lost =(
print_r(array_column($records, 'first_name'));
// Example 2: new indexes are 'id' column
print_r(array_column($records, 'last_name', 'id'));
// Example 3: full objects by 'last_name'
print_r(array_column($records, null, 'last_name'));
- Output for 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- Array
(
[0] => John
[1] => Sally
[2] => Jane
[3] => Peter
)
Array
(
[2135] => Doe
[3245] => Smith
[5342] => Jones
[5623] => Doe
)
Array
(
[Doe] => Array
(
[id] => 5623
[first_name] => Peter
[last_name] => Doe
)
[Smith] => Array
(
[id] => 3245
[first_name] => Sally
[last_name] => Smith
)
[Jones] => Array
(
[id] => 5342
[first_name] => Jane
[last_name] => Jones
)
)
- Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45
- Fatal error: Call to undefined function array_column() in /in/9kpKa on line 29
Process exited with code 255. - Output for 4.4.5 - 4.4.9
- Fatal error: Call to undefined function: array_column() in /in/9kpKa on line 29
Process exited with code 255. - Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
- Fatal error: Call to undefined function: array_column() in /in/9kpKa on line 29
Process exited with code 255. - Output for 4.3.0 - 4.3.1
- Fatal error: Call to undefined function: array_column() in /in/9kpKa on line 29
preferences:
228.69 ms | 401 KiB | 329 Q