openssl_pkcs12_export

(PHP 5 >= 5.2.2, PHP 7)

openssl_pkcs12_export — Exports a PKCS#12 Compatible Certificate Store File to variable.

bool openssl_pkcs12_export ( mixed $x509 , string &$out , mixed $priv_key , string $pass [, array $args ] )

openssl_pkcs12_export() stores x509 into a string named by out in a PKCS#12 file format.

x509: See Key/Certificate parameters for a list of valid values.
out: On success, this will hold the PKCS#12.
priv_key: Private key component of PKCS#12 file.
pass: Encryption password for unlocking the PKCS#12 file.
args: Optional Array, provide an key "extracerts" with as value an array of extra certificates or a single certificate to be included in the PKCS#12 file. Provide an key "friendlyname" with as value an string to be used for the supplied certificate and key.

Returns TRUE on success or FALSE on failure.