Issue issue on tls 1.3

[borweb]

hello everyone
i have just installed a brand new centos 7 host with obsidian bu i have an issue with paypal tls 1,2

following this test

tls_test.php

i'am in this situation

OS: Linux
PHP version: 7.2.23
curl version: 7.66.0
SSL version: NSS/3.36
SSL version number: 0
OPENSSL_VERSION_NUMBER: 100020bf
TLS test (default): TLS 1.3
TLS test (TLS_v1): TLS 1.3
TLS test (TLS_v1_2): TLS 1.3

but this test form a paypal official php module fail

if (defined('CURL_SSLVERSION_TLSv1_2')) {

because CURL_SSLVERSION_TLSv1_2 is not defined..

any suggestion? contat paypal or make this website compatible and how to do it?

thx a lot