[php] cezar-crypt

<?php
$key = 11;
$vhod = "Napad je jutri zjutraj";
$abeceda = array(1=>'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z',' ');

$niz = strtoupper($vhod);
$array = str_split($niz);

foreach($array as $index => $element)
{
   $value = array_search($element, $abeceda);//crke zamenjamo s številkami
   $value = $value +$key;

   if($value > count($abeceda))
   {
      $value = $value - count($abeceda);
   }

   $hash = $abeceda[$value];
   $output[] = $hash;
}

$test = implode('',$output);
echo $test;