PHP Decode

#!/usr/bin/php
<?php echo '<'.'?php';?>

/** @file phar.php
 * @ingroup Phar
 * @brief class Phar Pre Command
 * @author  Marcus Boerger
 * @date    2007 - 2008
 *
 * Phar Command
 */
foreach(array("SPL", "Reflection", "Phar") as $ext) {
    if (!extension_loaded($ext)) {
        echo "$argv[0] requires PHP extension $ext.\n";
        exit(1);
    }
}

<?php

$classes = array(
    'DirectoryTreeIterator',
    'DirectoryGraphIterator',
    'InvertedRegexIterator',
    'CLICommand',
    'PharCommand',
    );

foreach($classes as $name) {
    echo "if (!class_exists('$name', 0))\n{\n";
    $f = file(dirname(__FILE__) . '/phar/' . strtolower($name) . '.inc');
    unset($f[0]);
    $c = count($f);
    while ($c && (strlen($f[$c]) == 0 || $f[$c] == "\n" || $f[$c] == "\r\n")) {
        unset($f[$c--]);
    }
    if (substr($f[$c], -2) == "\r\n") {
        $f[$c] = substr($f[$c], 0, -2);
    }
    if (substr($f[$c], -1) == "\n") {
        $f[$c] = substr($f[$c], 0, -1);
    }
    if (substr($f[$c], -2) == '?>') {
        $f[$c] = substr($f[$c], 0,-2);
    }
    while ($c && (strlen($f[$c]) == 0 || $f[$c] == "\n" || $f[$c] == "\r\n")) {
        unset($f[$c--]);
    }
    echo join('', $f);
    echo "\n}\n\n";
}

echo 'new PharCommand($argc, $argv);'."\n";

?>