(PHP 4 >= 4.2.0, PHP 5, PHP 7)
Exports a certificate as a string
bool openssl_x509_export ( mixed $x509, string &$output [, bool $notext = TRUE ] )
openssl_x509_export() stores x509 into a string named by output in a PEM encoded format.
Parameters:
x509
See Key/Certificate parameters for a list of valid values.
output
On success