<?php
$arr = array();
$arr[] = array('p' => 3, 'id' => 4);
$arr[] = array('p' => 3, 'id' => 5);
$arr[] = array('p' => 3, 'id' => 6);
$arr[] = array('p' => 2, 'id' => 3);
$arr[] = array('p' => 1, 'id' => 2);
$arr[] = array('p' => 1, 'id' => 7);
$arr[] = array('p' => 0, 'id' => 1);
$mas = array();
foreach($arr as $ind => $itm)
{
$mas[$itm['p']][$itm['id']] = 'aaa'.$ind;
}
print_r($mas);
- 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, 7.2.0 - 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 - 8.2.19, 8.3.0 - 8.3.7
- Array
(
[3] => Array
(
[4] => aaa0
[5] => aaa1
[6] => aaa2
)
[2] => Array
(
[3] => aaa3
)
[1] => Array
(
[2] => aaa4
[7] => aaa5
)
[0] => Array
(
[1] => aaa6
)
)
preferences:
258.07 ms | 406 KiB | 387 Q