001- bool(true)
003- Warning: openssl_private_encrypt(): key param is not a valid private key in %s on line %d
004- bool(false)
005-
006- Warning: openssl_private_encrypt(): key param is not a valid private key in %s on line %d
007- bool(false)
008-
009- Warning: openssl_private_encrypt(): key param is not a valid private key in %s on line %d
010- bool(false)
011- bool(true)
012- string(4) "test"