<?php
$arr = array( array("item_data"=>array(1,2,3)), array("item_data"=>array(4,5,6)), array("item_data"=>array(7,8,9)) );
print_r($arr);
function merge($prev, $now) {
return array_merge($prev, $now['item_data']);
}
$res = array_reduce($arr, "merge", array());
print_r($res);
- Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.2, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.29 - 7.2.33, 7.3.16 - 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] => Array
(
[item_data] => Array
(
[0] => 1
[1] => 2
[2] => 3
)
)
[1] => Array
(
[item_data] => Array
(
[0] => 4
[1] => 5
[2] => 6
)
)
[2] => Array
(
[item_data] => Array
(
[0] => 7
[1] => 8
[2] => 9
)
)
)
Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
[5] => 6
[6] => 7
[7] => 8
[8] => 9
)
- Output for 5.0.3 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
- Array
(
[0] => Array
(
[item_data] => Array
(
[0] => 1
[1] => 2
[2] => 3
)
)
[1] => Array
(
[item_data] => Array
(
[0] => 4
[1] => 5
[2] => 6
)
)
[2] => Array
(
[item_data] => Array
(
[0] => 7
[1] => 8
[2] => 9
)
)
)
Warning: array_merge(): Argument #1 is not an array in /in/q70aQ on line 6
Warning: array_merge(): Argument #1 is not an array in /in/q70aQ on line 6
Warning: array_merge(): Argument #1 is not an array in /in/q70aQ on line 6
- Output for 4.3.10 - 4.3.11, 4.4.0 - 4.4.9
- Array
(
[0] => Array
(
[item_data] => Array
(
[0] => 1
[1] => 2
[2] => 3
)
)
[1] => Array
(
[item_data] => Array
(
[0] => 4
[1] => 5
[2] => 6
)
)
[2] => Array
(
[item_data] => Array
(
[0] => 7
[1] => 8
[2] => 9
)
)
)
Array
(
[0] => 0
[1] => 1
[2] => 2
[3] => 3
[4] => 4
[5] => 5
[6] => 6
[7] => 7
[8] => 8
[9] => 9
)
preferences:
243.25 ms | 403 KiB | 353 Q