private static function get_server_data() {

		global $wpdb;

		$data = array();

		if ( function_exists( 'ini_get' ) ) {
			$data['php_max_input_vars'] = ini_get( 'max_input_vars' );
			$data['php_memory_limit']   = ini_get( 'memory_limit' );
			$data['php_post_max_size']  = ini_get( 'post_max_size' );
			$data['php_time_limt']      = ini_get( 'max_execution_time' );
			$data['php_suhosin']        = extension_loaded( 'suhosin' ) ? 'Yes' : 'No';
		}

		$data['mysql_version'] = $wpdb->db_version();

		$data['php_curl']             = function_exists( 'curl_init' ) ? 'Yes' : 'No';
		$data['php_default_timezone'] = date_default_timezone_get();
		$data['php_fsockopen']        = function_exists( 'fsockopen' ) ? 'Yes' : 'No';
		$data['php_max_upload_size']  = size_format( wp_max_upload_size() );
		$data['php_soap']             = class_exists( 'SoapClient' ) ? 'Yes' : 'No';

		if ( function_exists( 'phpversion' ) ) {
			$data['php_version'] = phpversion();
		}

		if ( isset( $_SERVER['SERVER_SOFTWARE'] ) && ! empty( $_SERVER['SERVER_SOFTWARE'] ) ) {
			$data['software'] = ! empty( $_SERVER['SERVER_SOFTWARE'] ) ? sanitize_text_field( wp_unslash( $_SERVER['SERVER_SOFTWARE'] ) ) : '';
		}

		$data['wp_memory_limit'] = WP_MEMORY_LIMIT;

		ksort( $data );

		return $data;
	}