<?php
$myarray = array(
array(
0 => 0,
1 => 70,
2 => 19,
3 => 0
),
array(
0 => 0,
1 => 24,
2 => 14
),
array(
0 => 0,
1 => 15,
2 => 11,
3 => 0
),
array(
0 => 0,
1 => 15,
2 => 27,
3 => 0
)
);
foreach($myarray as $k => $values) {
if (isset($myarray[$k+1])){
$max = max(sizeof($values), sizeof($myarray[$k+1]));
for($i = 0; $i < $max; ++$i) {
$result[$k][$i] = (isset($values[$i]) ? $values[$i] : 0) - (isset($myarray[$k+1][$i]) ? $myarray[$k+1][$i] : 0);
}
} else {
$result[$k] = $values;
}
}
var_export($result);
- Output for 7.1.0 - 7.1.25, 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 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
- array (
0 =>
array (
0 => 0,
1 => 46,
2 => 5,
3 => 0,
),
1 =>
array (
0 => 0,
1 => 9,
2 => 3,
3 => 0,
),
2 =>
array (
0 => 0,
1 => 0,
2 => -16,
3 => 0,
),
3 =>
array (
0 => 0,
1 => 15,
2 => 27,
3 => 0,
),
)
- 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 (
0 =>
array (
0 => 0,
1 => 46,
2 => 5,
3 => 0,
),
1 =>
array (
0 => 0,
1 => 9,
2 => 3,
3 => 0,
),
2 =>
array (
0 => 0,
1 => 0,
2 => -16,
3 => 0,
),
3 =>
array (
0 => 0,
1 => 15,
2 => 27,
3 => 0,
),
)
preferences:
183.49 ms | 402 KiB | 172 Q