PHP Manual
Function Reference
Cryptography Extensions
OpenSSL
Introduction
Installing/Configuring
Predefined Constants
Key/Certificate parameters
Certificate Verification
OpenSSL Functions
OpenSSLCertificate
OpenSSLCertificateSigningRequest
OpenSSLAsymmetricKey
OpenSSLCertificate
OpenSSLAsymmetricKey
OpenSSL
PHP Manual
The OpenSSLCertificateSigningRequest class
Introduction
A fully opaque class which replaces
OpenSSL X.509 CSR
resources as of PHP 8.0.0.
Class synopsis
final
OpenSSLCertificateSigningRequest