&reftitle.setup;
&reftitle.required;
In order to use the OpenSSL functions you need to install the OpenSSL library.
PHP 7.0 requires OpenSSL >= 0.9.8, < 1.2. PHP 7.1-8.0 requires
OpenSSL >= 1.0.1, < 3.0. PHP >= 8.1 requires OpenSSL
>= 1.0.2, < 4.0. PHP >= 8.4 requires OpenSSL
>= 1.1.1, < 4.0.
You are strongly encouraged to use a maintained OpenSSL version,
otherwise your web server could be vulnerable to attack.
&reference.openssl.configure;
&reference.openssl.ini;
&reftitle.resources;
Prior to PHP 8.0.0, there were 3 resource types defined in the OpenSSL module:
OpenSSL keyOpenSSL X.509OpenSSL X.509 CSR