Gets cURL version information
Syntax
curl_version ([ int $age = CURLVERSION_NOW ] ) : array
Parameters
ageReturn
Returns an associative array with the following elements:
| Key | Value description |
|---|---|
| version_number | cURL 24 bit version number |
| version | cURL version number, as a string |
| ssl_version_number | OpenSSL 24 bit version number |
| ssl_version | OpenSSL version number, as a string |
| libz_version | zlib version number, as a string |
| host | Information about the host where cURL was built |
| age | |
| features | A bitmask of the CURL_VERSION_XXX constants |
| protocols | An array of protocols names supported by cURL |
Examples
1
<?
$return = curl_version();
$array = Array('CURL_VERSION_IPV6', 'CURL_VERSION_KERBEROS4', 'CURL_VERSION_LIBZ', 'CURL_VERSION_SSL');
foreach ($array as $value) {
if ($return['features'] & constant($value)) {
echo "$value matches" . PHP_EOL;
} else {
echo "$value does not match" . PHP_EOL;
}
}
?>CURL_VERSION_IPV6 matches CURL_VERSION_KERBEROS4 does not match CURL_VERSION_LIBZ matches CURL_VERSION_SSL matches
