Web Development how to make own web md5 decrypt hash

[CyberGod]

#1 index.php

$pass = $md5_password;
$hasil = curl("http://md5.my-addr.com/md5_decrypt-md5_cracker_online/md5_decoder_tool.php", "md5=".$pass."&go+>>>=/img/search_button2.png");
if(preg_match("/Hashed string<\/span>: (.*)<\/div>/",$hasil,$cracked)){
$pwd = $cracked[1];
} else {
$hasil = curl("http://md5online.net", "pass=".$pass."&option=hash2text&send=Submit");
if(preg_match("/pass : (.*)/",$hasil,$cracked)){
$pwd = $cracked[1];
} else {
$hasil = curl("http://md5decryption.com", "hash=".$pass."&submit=Decrypt+It%21");
if(preg_match("/<font size=.*>(.+)<\/font>/",$hasil,$cracked)){
$pwd = $cracked[1];
} else {
$hasil = curl("http://md5pass.info", "hash=".$pass."&get_pass=Get+Pass");
if(preg_match("/Password - <b>(.*)<\/b>/",$hasil,$cracked)){
$pwd = $cracked[1];
} else {
$hasil = curl("http://www.md5online.org/", "md5=".$pass."&submit=Decrypt");
if(preg_match("/Found : <b>(.*)<\/b>/",$hasil,$cracked)){
$pwd = $cracked[1];
} else {
$pwd = $pass.' | NotFound';
}
}
}
}
}
echo $pwd;
exit;

#2 curl

function curl($url = '', $var = '')
{
$curl = curl_init($url);
curl_setopt($curl, CURLOPT_URL,$url);
curl_setopt($curl, CURLOPT_POST,True);
curl_setopt($curl, CURLOPT_POSTFIELDS,$var);
curl_setopt($curl, CURLOPT_RETURNTRANSFER,True);
curl_setopt($curl, CURLOPT_FOLLOWLOCATION,True);
curl_setopt($curl, CURLOPT_CONNECTTIMEOUT ,9000);
curl_setopt($curl, CURLOPT_TIMEOUT, 9000);
$result = curl_exec($curl);
curl_close($curl);
return $result;