Skip to content

Instantly share code, notes, and snippets.

View hansamlin's full-sized avatar
🎯
Focusing

Sam Lin hansamlin

🎯
Focusing
View GitHub Profile
<?php
function get_tls_version($sslversion = null)
{
$c = curl_init();
curl_setopt($c, CURLOPT_URL, "https://www.howsmyssl.com/a/check");
curl_setopt($c, CURLOPT_RETURNTRANSFER, true);
if ($sslversion !== null) {
curl_setopt($c, CURLOPT_SSLVERSION, $sslversion);
}