openssl_x509_read
(PHP 4 >= 4.0.6, PHP 5, PHP 7)
openssl_x509_read — Parse an X.509 certificate and return a resource identifier for it
Description
openssl_x509_read ( mixed $x509certdata ) : resource|false
openssl_x509_read() parses the certificate supplied by x509certdata and returns a resource identifier for it.
Parameters
-
x509certdata -
X509 certificate. See Key/Certificate parameters for a list of valid values.
Return Values
Returns a resource identifier on success or false on failure.
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https://www.php.net/manual/en/function.openssl-x509-read.php