- var_dump: documentation ( source)
- print_r: documentation ( source)
<?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]=$first;
}
var_dump($a);