<?php
include_once("Benchmark/Timer.php");
$max = 100;

$timer = new Benchmark_Timer;

$timer->start();

$xml = domdocument::load("root.xml");


$xslno = domdocument::load("xslt-no.xsl");
$xsl0 = new xsltprocessor();
$xsl0->importStylesheet($xslno);


$xslonly = domdocument::load("xslt-only.xsl");
$xsl1 = new xsltprocessor();
$xsl1->importStylesheet($xslonly);


$xslphp = domdocument::load("xslt-php.xsl");
$xsl2 = new xsltprocessor();
$xsl2->registerPhpFunctions();
$xsl2->importStylesheet($xslphp);


$xslphpuser = domdocument::load("xslt-php-userland.xsl");
$xsl3 = new xsltprocessor();
$xsl3->registerPhpFunctions();
$xsl3->importStylesheet($xslphpuser);

$timer->setMarker("after importing");
for ($i= 0; $i < $max; $i++) {
     $xsl0->transformToDoc($xml);
}
$timer->setMarker("xslt nofunc");


for ($i= 0; $i < $max; $i++) {
     $xsl1->transformToDoc($xml);
}
$timer->setMarker("xslt only");

for ($i= 0; $i < $max; $i++) {
    $xsl2->transformToDoc($xml);

}
$timer->setMarker("xslt php");


for ($i= 0; $i < $max; $i++) {
    $xsl3->transformToDoc($xml);

}
$timer->setMarker("xslt php user");


$timer->stop();

$prof = $timer->getProfiling();

foreach($prof as $val) {
    if ($val['name'] == 'Stop') {
        continue;
    }
    print $val["name"];
    print "\t";
    if ($val['name'] == 'xslt nofunc') {
         $notime = ($val['diff']/100/$max) * 1000;
    }
    
    print round($val["diff"] * 1000) ." ms";
    $percall = ($val["diff"]/100/$max) * 1000;
    print "\t";
    print round($percall,3) . " ms";
    
    print "\t";
    print round($percall - $notime,3) . " ms";
    
    print "\n";
    
}

function userland($value) {
    
    return substr($value,0,5);
}