MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / maintenance / benchmarks / bench_if_switch.php

diff --git a/maintenance/benchmarks/bench_if_switch.php b/maintenance/benchmarks/bench_if_switch.php
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+<?php
+/**
+ * Benchmark if elseif... versus switch case.
+ *
+ * This come from r75429 message
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup Benchmark
+ * @author  Platonides
+ */
+
+require_once __DIR__ . '/Benchmarker.php';
+
+/**
+ * Maintenance script that benchmark if elseif... versus switch case.
+ *
+ * @ingroup Maintenance
+ */
+class BenchIfSwitch extends Benchmarker {
+       public function __construct() {
+               parent::__construct();
+               $this->addDescription( 'Benchmark if elseif... versus switch case.' );
+       }
+
+       public function execute() {
+               $this->bench( [
+                       [ 'function' => [ $this, 'doElseIf' ] ],
+                       [ 'function' => [ $this, 'doSwitch' ] ],
+               ] );
+       }
+
+       // bench function 1
+       protected function doElseIf() {
+               $a = 'z';
+               if ( $a == 'a' ) {
+               } elseif ( $a == 'b' ) {
+               } elseif ( $a == 'c' ) {
+               } elseif ( $a == 'd' ) {
+               } elseif ( $a == 'e' ) {
+               } elseif ( $a == 'f' ) {
+               } elseif ( $a == 'g' ) {
+               } elseif ( $a == 'h' ) {
+               } elseif ( $a == 'i' ) {
+               } elseif ( $a == 'j' ) {
+               } elseif ( $a == 'k' ) {
+               } elseif ( $a == 'l' ) {
+               } elseif ( $a == 'm' ) {
+               } elseif ( $a == 'n' ) {
+               } elseif ( $a == 'o' ) {
+               } elseif ( $a == 'p' ) {
+               } else {
+               }
+       }
+
+       // bench function 2
+       protected function doSwitch() {
+               $a = 'z';
+               switch ( $a ) {
+                       case 'b':
+                               break;
+                       case 'c':
+                               break;
+                       case 'd':
+                               break;
+                       case 'e':
+                               break;
+                       case 'f':
+                               break;
+                       case 'g':
+                               break;
+                       case 'h':
+                               break;
+                       case 'i':
+                               break;
+                       case 'j':
+                               break;
+                       case 'k':
+                               break;
+                       case 'l':
+                               break;
+                       case 'm':
+                               break;
+                       case 'n':
+                               break;
+                       case 'o':
+                               break;
+                       case 'p':
+                               break;
+                       default:
+               }
+       }
+}
+
+$maintClass = 'BenchIfSwitch';
+require_once RUN_MAINTENANCE_IF_MAIN;