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<?php

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namespace Yoast\WP\SEO\Helpers;

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/**

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* Helper class for getting information about the installed cURL version.

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class Curl_Helper {

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/**

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* Checks is cURL is installed.

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* @return bool Returns true if cURL is installed.

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public function is_installed() {

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return \function_exists( 'curl_version' );

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}

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/**

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* Returns the currently installed cURL version.

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* @return string|null Returns a string containing the cURL version, or null if cURL is not installed.

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public function get_version() {

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$version = \curl_version();

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if ( ! isset( $version['version'] ) ) {

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return null;

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}

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return $version['version'];

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}

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}

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