openssl_x509_parse

 array openssl_x509_parse ( mixed $x509cert [, bool $shortnames = true ] ) 

説明

openssl_x509_parse() returns information about the supplied x509cert, including fields such as subject name, issuer name, purposes, valid from and valid to dates etc.

戻り値

The structure of the returned data is (deliberately) not yet documented, as it is still subject to change.