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   1  <?php
   2  /**
   3   * Benchmark for strtr() vs str_replace().
   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   */
  25  
  26  require_once  __DIR__ . '/Benchmarker.php';
  27  
  28  function bfNormalizeTitleStrTr( $str ) {
  29      return strtr( $str, '_', ' ' );
  30  }
  31  
  32  function bfNormalizeTitleStrReplace( $str ) {
  33      return str_replace( '_', ' ', $str );
  34  }
  35  
  36  /**
  37   * Maintenance script that benchmarks for strtr() vs str_replace().
  38   *
  39   * @ingroup Benchmark
  40   */
  41  class BenchStrtrStrReplace extends Benchmarker {
  42  	public function __construct() {
  43          parent::__construct();
  44          $this->mDescription = "Benchmark for strtr() vs str_replace().";
  45      }
  46  
  47  	public function execute() {
  48          $this->bench( array(
  49              array( 'function' => array( $this, 'benchstrtr' ) ),
  50              array( 'function' => array( $this, 'benchstr_replace' ) ),
  51              array( 'function' => array( $this, 'benchstrtr_indirect' ) ),
  52              array( 'function' => array( $this, 'benchstr_replace_indirect' ) ),
  53          ) );
  54          print $this->getFormattedResults();
  55      }
  56  
  57  	function benchstrtr() {
  58          strtr( "[[MediaWiki:Some_random_test_page]]", "_", " " );
  59      }
  60  
  61  	function benchstr_replace() {
  62          str_replace( "_", " ", "[[MediaWiki:Some_random_test_page]]" );
  63      }
  64  
  65  	function benchstrtr_indirect() {
  66          bfNormalizeTitleStrTr( "[[MediaWiki:Some_random_test_page]]" );
  67      }
  68  
  69  	function benchstr_replace_indirect() {
  70          bfNormalizeTitleStrReplace( "[[MediaWiki:Some_random_test_page]]" );
  71      }
  72  }
  73  
  74  $maintClass = 'BenchStrtrStrReplace';
  75  require_once RUN_MAINTENANCE_IF_MAIN;