<?php
$n = 5;
$k = 4;
$a = array(1,2,3,4,5);
$aSize = count($a);//5
print_r($a);
//k left iteration
//for($i=1; $i<=$k; $i++)
{
$first = $a[0];
for($j=1; $j<$aSize; $j++)
{
$a[$j-1]=$a[$j];
}
$a[$aSize-1]=$first;
}
print_r($a);
- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.17 - 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
- Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
)
Array
(
[0] => 2
[1] => 3
[2] => 4
[3] => 5
[4] => 1
)
- 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] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
)
Array
(
[0] => 2
[1] => 3
[2] => 4
[3] => 5
[4] => 1
)
preferences:
157.97 ms | 402 KiB | 191 Q