bench_wfIsWindows.php

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<?php
require_once __DIR__ . '/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;