maintenance/benchmarks/bench_wfIsWindows.php

   1 <?php
   2 /**
   3  * Benchmark for wfIsWindows().
   4  *
   5  * This come from r75429 message.
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  20  * http://www.gnu.org/copyleft/gpl.html
  21  *
  22  * @file
  23  * @ingroup Benchmark
  24  * @author  Platonides
  25  */
  26
  27 require_once __DIR__ . '/Benchmarker.php';
  28
  29 /**
  30  * Maintenance script that benchmarks wfIsWindows().
  31  *
  32  * @ingroup Benchmark
  33  */
  34 class BenchWfIsWindows extends Benchmarker {
  35         public function __construct() {
  36                 parent::__construct();
  37                 $this->mDescription = "Benchmark for wfIsWindows.";
  38         }
  39
  40         public function execute() {
  41                 $this->bench( array(
  42                         array( 'function' => array( $this, 'wfIsWindows' ) ),
  43                         array( 'function' => array( $this, 'wfIsWindowsCached' ) ),
  44                 ) );
  45                 print $this->getFormattedResults();
  46         }
  47
  48         static function is_win() {
  49                 return substr( php_uname(), 0, 7 ) == 'Windows';
  50         }
  51
  52         // bench function 1
  53         function wfIsWindows() {
  54                 return self::is_win();
  55         }
  56
  57         // bench function 2
  58         function wfIsWindowsCached() {
  59                 static $isWindows = null;
  60                 if ( $isWindows == null ) {
  61                         $isWindows = self::is_win();
  62                 }
  63
  64                 return $isWindows;
  65         }
  66 }
  67
  68 $maintClass = 'BenchWfIsWindows';
  69 require_once RUN_MAINTENANCE_IF_MAIN;