bench_wfBaseConvert.php

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<?php
require_once( __DIR__ . '/Benchmarker.php' );

class bench_wfBaseConvert extends Benchmarker {

        public function __construct() {
                parent::__construct();
                $this->mDescription = "Benchmark for wfBaseConvert.";
                $this->addOption( "inbase", "Input base", false, true );
                $this->addOption( "outbase", "Output base", false, true );
                $this->addOption( "length", "Size in digits to generate for input", false, true );
        }

        public function execute() {
                $inbase = $this->getOption( "inbase", 36 );
                $outbase = $this->getOption( "outbase", 16 );
                $length = $this->getOption( "length", 128 );
                $number = self::makeRandomNumber( $inbase, $length );

                $this->bench( array(
                        array(
                                'function' => 'wfBaseConvert',
                                'args' => array( $number, $inbase, $outbase, 0, true, 'php' )
                        ),
                        array(
                                'function' => 'wfBaseConvert',
                                'args' => array( $number, $inbase, $outbase, 0, true, 'bcmath' )
                        ),
                        array(
                                'function' => 'wfBaseConvert',
                                'args' => array( $number, $inbase, $outbase, 0, true, 'gmp' )
                        ),
                ));

                $this->output( $this->getFormattedResults() );
        }

        protected static function makeRandomNumber( $base, $length ) {
                $baseChars = "0123456789abcdefghijklmnopqrstuvwxyz";
                $res = "";
                for( $i = 0; $i < $length; $i++ ) {
                        $res .= $baseChars[mt_rand(0, $base - 1)];
                }
                return $res;
        }
}

$maintClass = 'bench_wfBaseConvert';
require_once( RUN_MAINTENANCE_IF_MAIN );