This is another problem solving script. Problem detail can be found at http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=6&page=show_problem&problem=342

Palindromes.php

<?php
 
function getMirrorChar()
{
    $data = array(
        'A' => 'A',
        'E' => '3',
        'H' => 'H',
        'I' => 'I',
        'J' => 'L',
        'L' => 'J',
        'M' => 'M',
        'O' => 'O',
        'S' => '2',
        'T' => 'T',
        'U' => 'U',
        'V' => 'V',
        'W' => 'W',
        'X' => 'X',
        'Y' => 'Y',
        'Z' => '5',
        '5' => 'Z',
        '1' => '1',
        '2' => 'S',
        '3' => 'E',
        '8' => '8',
    );
    return $data;
}
 
function isMirror($str)
{
    $strLen = strlen($str);
    $matchChar = ceil($strLen/2);
    $mirrorChar = getMirrorChar();
    for ($i = 0; $i < $matchChar; $i++) {
        $f = $str[$i];
        $l = $str[$strLen - $i - 1];
        $mirror = (isset($mirrorChar[$f])) ? $mirrorChar[$f] : '';

        if($l != $mirror){
            return false;
        }
    }
    return true;
}
 
function isPalindrom($str)
{
    return ($str == strrev($str));
}
 
function getFileContent()
{
    $file = 'input.txt';
    if(!empty($argv[1])){
        $file = $argv[1];
    }elseif(!empty($_GET['file'])) {
        $file = $_GET['file'];
    }
    if (file_exists($file)) {
        $content = file_get_contents($file);
        return array_filter(explode(PHP_EOL, $content));
    }
    return array();
}
 
function start()
{
    $strings = getFileContent();
    $output = array();
    $br = (PHP_SAPI == 'cli') ? PHP_EOL : '<br>';
    foreach($strings as $string){
        $string = strtoupper(preg_replace("([^A-Za-z0-9])", "", $string));
        $isMirror = isMirror($string);
        $isPalindrom = isPalindrom($string);

        if (!$isMirror && !$isPalindrom) {
            $output[] = $string . ' -- is not a palindrome.';
        } elseif(!$isMirror && $isPalindrom){
            $output[] = $string . ' -- is a regular palindrome.';
        } elseif($isMirror && !$isPalindrom){
            $output[] = $string . ' -- is a mirrored string.';
        } elseif($isMirror && $isPalindrom){
            $output[] = $string . ' -- is a mirrored palindrome.';
        }
    }
    echo implode(str_repeat($br, 2), $output).$br;
}

start();