maintenance/benchmarks/bench_strtr_str_replace.php

   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 bench_strtr_str_replace extends Benchmarker {
  42
  43         public function __construct() {
  44                 parent::__construct();
  45                 $this->mDescription = "Benchmark for strtr() vs str_replace().";
  46         }
  47
  48         public function execute() {
  49                 $this->bench( array(
  50                         array( 'function' => array( $this, 'benchstrtr' ) ),
  51                         array( 'function' => array( $this, 'benchstr_replace' ) ),
  52                         array( 'function' => array( $this, 'benchstrtr_indirect' ) ),
  53                         array( 'function' => array( $this, 'benchstr_replace_indirect' ) ),
  54                 ));
  55                 print $this->getFormattedResults();
  56         }
  57
  58         function benchstrtr() {
  59                 strtr( "[[MediaWiki:Some_random_test_page]]", "_", " " );
  60         }
  61
  62         function benchstr_replace() {
  63                 str_replace( "_", " ", "[[MediaWiki:Some_random_test_page]]");
  64         }
  65
  66
  67         function benchstrtr_indirect() {
  68                 bfNormalizeTitleStrTr( "[[MediaWiki:Some_random_test_page]]" );
  69         }
  70
  71         function benchstr_replace_indirect() {
  72                 bfNormalizeTitleStrReplace( "[[MediaWiki:Some_random_test_page]]" );
  73         }
  74
  75 }
  76
  77 $maintClass = 'bench_strtr_str_replace';
  78 require_once RUN_MAINTENANCE_IF_MAIN;