Online PHP editor | refs for 4o5IY

<?php function evangel($data, $key) { $alphabet = range('a', 'z'); $cryptoAlphabet = array(); for($i=0;$i<26;$i++) { $index = $i+$key; if($i+$key > 25) $index = (($i+$key)%25)-1; $cryptoAlphabet[$i] = $alphabet[$index]; } $cryptedData = strtr($data, array_combine($alphabet, $cryptoAlphabet)); return $cryptedData; } echo evangel('aacceett', 7);