curl postdata.php

#!/usr/bin/env php
<?php
@include(__DIR__ . '/vendor/autoload.php');
if(strtolower(substr(PHP_OS, 0, 3)) == 'win') {
    $R  = "";
    $RR = "";
    $G  = "";
    $GG = "";
    $B  = "";
    $BB = "";
    $Y  = "";
    $YY = "";
    $X  = "";
    $ua = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:53.0) Gecko/20100101 Firefox/53.0';
} else {
    $R  = "\e[91m";
    $RR = "\e[91;7m";
    $G  = "\e[92m";
    $GG = "\e[92;7m";
    $B  = "\e[36m";
    $BB = "\e[36;7m";
    $Y  = "\e[93m";
    $YY = "\e[93;7m";
    $X  = "\e[0m";
    $ua = 'Mozilla/5.0 (Linux; Android 5.1.1; Andromax A16C3H Build/LMY47V) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.111 Mobile Safari/537.36';
    system('clear');
}
// function
function login($url,$data) {	
	global $ua;
	$ch=curl_init();
	curl_setopt($ch, CURLOPT_COOKIEJAR, 'cookie.txt');
	curl_setopt($ch, CURLOPT_COOKIEFILE, 'cookie.txt');
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
	curl_setopt($ch, CURLOPT_URL, $url);
	curl_setopt($ch, CURLOPT_USERAGENT, $ua);
	curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
	curl_setopt($ch, CURLOPT_POST, 1);
	curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
	curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
	ob_start();
	return curl_exec($ch);
	ob_end_clean();
	curl_close($ch);
	unset($ch);
}
function grab_page($url) {
	global $ua;
	$ch=curl_init();
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
	curl_setopt($ch, CURLOPT_USERAGENT, $ua);
	curl_setopt($ch, CURLOPT_COOKIEFILE, 'cookie.txt');
	curl_setopt($ch, CURLOPT_URL, $url);
	curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
	ob_start();
	return curl_exec($ch);
	ob_end_clean();
	curl_close ($ch);
}
function post_data($url,$data) {
	global $ua;
	$ch=curl_init();
	$headers=array("Expect:");
	curl_setopt($ch, CURLOPT_URL, $url);
	curl_setopt($ch, CURLOPT_HEADER, 1);
	curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
	curl_setopt($ch, CURLOPT_USERAGENT, $ua);
	curl_setopt($ch, CURLOPT_POST, 1);
	curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
	curl_setopt($ch, CURLOPT_COOKIEFILE, 'cookie.txt');
	curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
	ob_start();
	return curl_exec($ch);
	ob_end_clean();
	curl_close($ch);
	unset($ch);    
}
// end of function
echo $Y.
" _____                           _      
| ____|_  ____ _ _ __ ___  _ __ | | ___ 
|  _| \ \/ / _` | '_ ` _ \| '_ \| |/ _ \
| |___ >  < (_| | | | | | | |_) | |  __/
|_____/_/\_\__,_|_| |_| |_| .__/|_|\___|
                          |_|           ";
echo $R."\n++++++++++++++++++++++++++++++++++++++";
echo $B."\nAuthor  : Cvar1984                   ".$R.'+';
echo $B."\nGithub  : https://github.com/Cvar1984".$R.'+';
echo $B."\nTeam    : BlackHole Security         ".$R.'+';
echo $B."\nVersion : 0.0                        ".$R.'+';
echo $B."\nDate    : 00-00-0000                 ".$R.'+';
echo $R."\n++++++++++++++++++++++++++++++++++++++".$G.$X."\n\n";
// code
die($Y.'=========================== Cvar1984 ))=====(@)>'.$X."\n");