openssl_x509_checkpurpose

Supported Versions: PHP 4 >= 4.0.6, PHP 5, PHP 7, PHP 8

Verifies if a certificate can be used for a particular purpose

        <?php openssl_x509_checkpurpose(    OpenSSLCertificate|string $certificate,    int $purpose,    array $ca_info = [],    ?string $untrusted_certificates_file = null): bool|int
    