bench_wfIsWindows.php

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<?php
require_once( dirname( __FILE__ ) . '/Benchmarker.php' );
class bench_wfIsWindows extends Benchmarker {

        public function __construct() {
                parent::__construct();
                $this->mDescription = "Benchmark for wfIsWindows.";
        }

        public function execute() {
                $this->bench( array(
                        array( 'function' => array( $this, 'wfIsWindows' ) ),
                        array( 'function' => array( $this, 'wfIsWindowsCached' ) ),
                ));
                print $this->getFormattedResults();
        }

        static function is_win() {
                return substr( php_uname(), 0, 7 ) == 'Windows' ;
        }

        // bench function 1
        function wfIsWindows() {
                return self::is_win();
        }

        // bench function 2
        function wfIsWindowsCached() {
                static $isWindows = null;
                if( $isWindows == null ) {
                        $isWindows = self::is_win();
                }
                return $isWindows;
        }
}

$maintClass = 'bench_wfIsWindows';
require_once( RUN_MAINTENANCE_IF_MAIN );