<?php
$arr = array( array("item_data"=>array(1,2,3)), array("item_data"=>array(4,5,6)), array("item_data"=>array(7,8,9)) );
var_dump($arr);die;
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 - 4.3.11, 4.4.0 - 4.4.9, 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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.6 - 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 - 8.3.7
- array(3) {
[0]=>
array(1) {
["item_data"]=>
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
}
[1]=>
array(1) {
["item_data"]=>
array(3) {
[0]=>
int(4)
[1]=>
int(5)
[2]=>
int(6)
}
}
[2]=>
array(1) {
["item_data"]=>
array(3) {
[0]=>
int(7)
[1]=>
int(8)
[2]=>
int(9)
}
}
}
preferences:
224.29 ms | 406 KiB | 386 Q