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;