<?php

use Gregwar\Captcha\CaptchaBuilder;

$phrase = generateCaptchaText();
$builder = new CaptchaBuilder($phrase);
$builder->build(192, 48);
$_SESSION["captchaPhrase"] = $phrase;
header("Content-Type: image/jpeg");
header("Pragma: no-cache");
header("Cache-Control: no-cache");
$builder->save(null, 40);