Bitpay\Util\UtilTest::testCheckRequirements PHP Метод

    public function testCheckRequirements()
    {
        $requirements = Util::checkRequirements();
        // PHP Version
        if (!defined('PHP_VERSION_ID')) {
            $version = explode('.', PHP_VERSION);
            define('PHP_VERSION_ID', $version[0] * 10000 + $version[1] * 100 + $version[2]);
        }
        if (PHP_VERSION_ID >= 50400) {
            $this->assertTrue($requirements['PHP']);
        } else {
            $this->assertTrue(is_string($requirements['PHP']));
        }
        // Mcrypt Extension
        if (extension_loaded('mcrypt')) {
            $this->assertTrue($requirements['Mcrypt']);
        } else {
            $this->assertTrue(is_string($requirements['Mcrypt']));
        }
        // OpenSSL Extension
        if (extension_loaded('openssl')) {
            $this->assertTrue($requirements['OpenSSL']);
        } else {
            $this->assertTrue(is_string($requirements['OpenSSL']));
        }
        // JSON Extension
        if (extension_loaded('json')) {
            $this->assertTrue($requirements['JSON']);
        } else {
            $this->assertTrue(is_string($requirements['JSON']));
        }
        // cURL Extension
        if (extension_loaded('curl')) {
            $this->assertTrue($requirements['cURL']);
            $curl_version = curl_version();
            $ssl_supported = $curl_version['features'] & CURL_VERSION_SSL;
            if ($ssl_supported) {
                $this->assertTrue($requirements['cURL.SSL']);
            } else {
                $this->assertTrue(is_string($requirements['cURL.SSL']));
            }
        } else {
            $this->assertTrue(is_string($requirements['cURL']));
            $this->assertTrue(is_string($requirements['cURL']));
        }
        // Math
        if (extension_loaded('bcmath') || extension_loaded('gmp')) {
            $this->assertTrue($requirements['Math']);
        } else {
            $this->assertTrue(is_string($requirements['Math']));
        }
    }