| @@ -12,9 +12,9 @@ | ||
| 12 | 12 | * |
| 13 | 13 | * @return bool Returns true if cURL is installed. |
| 14 | 14 | */ |
| 15 | 15 | public function is_installed() { |
| 16 | - return function_exists( 'curl_version' ); | |
| 16 | + return \function_exists( 'curl_version' ); | |
| 17 | 17 | } |
| 18 | 18 | |
| 19 | 19 | /** |
| 20 | 20 | * Returns the currently installed cURL version. |
| @@ -21,9 +21,9 @@ | ||
| 21 | 21 | * |
| 22 | 22 | * @return string|null Returns a string containing the cURL version, or null if cURL is not installed. |
| 23 | 23 | */ |
| 24 | 24 | public function get_version() { |
| 25 | - $version = curl_version(); | |
| 25 | + $version = \curl_version(); | |
| 26 | 26 | |
| 27 | 27 | if ( ! isset( $version['version'] ) ) { |
| 28 | 28 | return null; |
| 29 | 29 | } |