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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
function atbash($text)
{
$result = '';
$text = strtoupper(trim($text));
foreach(str_split($text) as $char){
if(ctype_alpha($char)){
$result .= chr(ord('Z') - (ord($char) - ord('A')));
}else{
$result .= $char;
}
}
return $result;
}
echo atbash('z-he1lo||');