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