I need to print curl version using documnts :
<?PHP echo curl_version('version');?>
but my output is empty! how can i print curl version number?
print_r(curl_version()); // remove your unexpected parameter // also it returns an array , don't use echo.
Fiddle
Edit after comment
$values=curl_version(); echo $values["version"];
PS: Of course you have to install and enable first cURL .
cURL
<?php $info = curl_version(); echo $info["version"]; ?>