Testing local TLS version

tls-test.php

<?php

function stripe_test()
{
	\Stripe\Stripe::setApiKey("sk_test_BQokikJOvBiI2HlWgH4olfQ2");
	\Stripe\Stripe::$apiBase = "https://api-tls12.stripe.com";
	try {
		\Stripe\Charge::all();
		echo "TLS 1.2 supported, no action required.";
	} catch (\Stripe\Error\ApiConnection $e) {
		echo "TLS 1.2 is not supported.";
	}
}
stripe_test(); // returns "TLS 1.2 is not supported."

function ssl_test()
{
	$ch = curl_init('https://www.howsmyssl.com/a/check');
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
	$data = curl_exec($ch);
	curl_close($ch);

	$json = json_decode($data);
	echo $json->tls_version;
}

ssl_test(); // returns "TLS 1.2"