curl_version

(PHP 4 >= 4.0.2, PHP 5, PHP 7)

Gets cURL version information

array curl_version ([ int $age = CURLVERSION_NOW ] )

Returns information about the cURL version.

Parameters:

age

Returns information about the cURL version.

Returns:

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
features	A bitmask of the CURL_VERSION_XXX constants
protocols	An array of protocols names supported by cURL

Examples:

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;
}
?>

Links:

http://php.net/manual/en/function.curl-version.php

doc_php

2025-01-10 15:47:30

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