<?php
$indexed = [
['id' => 'john', 'name' => 'John', 'age' => 29],
['id' => 'peter', 'name' => 'Peter', 'age' => 30],
['id' => 'harry', 'name' => 'Harry', 'age' => 19],
];
var_export(array_column($indexed, null, 'id'));
- Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 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 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
- array (
'john' =>
array (
'id' => 'john',
'name' => 'John',
'age' => 29,
),
'peter' =>
array (
'id' => 'peter',
'name' => 'Peter',
'age' => 30,
),
'harry' =>
array (
'id' => 'harry',
'name' => 'Harry',
'age' => 19,
),
)
- Output for 8.3.5
- Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
array (
'john' =>
array (
'id' => 'john',
'name' => 'John',
'age' => 29,
),
'peter' =>
array (
'id' => 'peter',
'name' => 'Peter',
'age' => 30,
),
'harry' =>
array (
'id' => 'harry',
'name' => 'Harry',
'age' => 19,
),
)
- Output for 5.4.16
- Fatal error: Call to undefined function array_column() in /in/3ZmPb on line 8
Process exited with code 255.
preferences:
209.77 ms | 401 KiB | 303 Q