<?php

/*////////////////////////
//	Author: Anthony Kwong
//	Created: 7/10/14
//	website: codeadik.com
///////////////////////*/

	session_start();
	$code=rand(1000,9999);
	$_SESSION['code']=$code;
	$im = imagecreatetruecolor(50, 24);
	$bg = imagecolorallocate($im, 22, 86, 165); //background color blue
	$fg = imagecolorallocate($im, 255, 255, 255);//text color white
	imagefill($im, 0, 0, $bg);
	imagestring($im, 5, 5, 5,  $code, $fg);
	header("Cache-Control: no-cache, must-revalidate");
	header('Content-type: image/png');
	imagepng($im);
	imagedestroy($im);
?>