Php/docs/function.curl-version
curl_version
(PHP 4 >= 4.0.2, PHP 5, PHP 7)
curl_version — Gets cURL version information
Description
curl_version ( ) : array|false
Returns information about the cURL version.
Parameters
age
Return Values
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
Example #1 curl_version() example
This example will check which features that's available
in cURL build by using the 'features' bitmask returned
by curl_version().
<?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;}?>
