CURL_VERSION(3) 1 CURL_VERSION(3)
curl_version - Gets cURL version information
SYNOPSIS
array curl_version ([int $age = CURLVERSION_NOW])
DESCRIPTION
Returns information about the cURL version.
PARAMETERS
o $age
-
RETURN VALUES
Returns an associative array with the following elements:
+-------------------+-------------------------------------------------+
| Indice | |
| | |
| | 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 | |
| | |
| | |
| | T{ features |
| | |
| | A bitmask of the CURL_VERSION_XXX constants |
| | |
| protocols | |
| | |
| | An array of protocols names supported by cURL |
| | |
+-------------------+-------------------------------------------------+
EXAMPLES
Example #1
curl_version(3) example
This example will check which features that's available in cURL build by using the 'features' bitmask returned by curl_version(3).
<?php
// Get curl version array
$version = curl_version();
// These are the bitfields that can be used
// to check for features in the curl build
$bitfields = Array(
'CURL_VERSION_IPV6',
'CURL_VERSION_KERBEROS4',
'CURL_VERSION_SSL',
'CURL_VERSION_LIBZ'
);
foreach($bitfields as $feature)
{
echo $feature . ($version['features'] & constant($feature) ? ' matches' : ' does not match');
echo PHP_EOL;
}
?>
PHP Documentation Group CURL_VERSION(3)
