PayPal Sandbox API SSL handshake error suddenly started using PayPal PHP SDK?
问题 Up until today, I have been successfully developing with PayPal's sandbox using the new PayPal PHP SDK which comes preconfigured to use this sandbox URL: https://api.sandbox.paypal.com/2.0/ (URL in Chrome currently returns: "Error 107 (net::ERR_SSL_PROTOCOL_ERROR): SSL protocol error.") But today my webapp is crashing due to a SSL handshake failure: Uncaught exception 'PPConnectionException' with message 'error:14094410:SSL routines:SSL3_READ_BYTES:sslv3 alert handshake failure' in ./paypal