PHP. Руководство по PHP. 2005
openssl_x509_free
openssl_x509_free
(PHP4>= 4.0.6, PHP5)openssl_x509_free -- Free certificate resource
Description
void openssl_x509_free (resource x509cert)
openssl_x509_free() frees the certificate associated
with the specified x509cert resource from memory.
openssl_x509_export
openssl_x509_parse