<?php
$x = array( 'a' => array('1' => 2, '2' => 3), 'b' => array('4' => 5, '5' => 6));
print_r($x);
foreach ($x as $k => $v){ if (isset($v['1'])) {$x[$k]['1'] = 10; } }
print_r($x);
- 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, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 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
(
[a] => Array
(
[1] => 2
[2] => 3
)
[b] => Array
(
[4] => 5
[5] => 6
)
)
Array
(
[a] => Array
(
[1] => 10
[2] => 3
)
[b] => Array
(
[4] => 5
[5] => 6
)
)
preferences:
256.61 ms | 406 KiB | 310 Q