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<?php
////////////////////////////////////////////////////////////////////////////////
// //
// Copyright (C) 2006 Phorum Development Team //
// http://www.phorum.org //
// //
// This program is free software. You can redistribute it and/or modify //
// it under the terms of either the current Phorum License (viewable at //
// phorum.org) or the Phorum License that was distributed with this file //
// //
// 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. //
// //
// You should have received a copy of the Phorum License //
// along with this program. //
////////////////////////////////////////////////////////////////////////////////
// This library contains some functions that can be used for
// code benchmarking. It is not actively in use in the Phorum
// core, but its functions are used by the developers once
// in a while.
if(!defined("PHORUM")) return;
function timing_start($key="default")
{
$GLOBALS["_TIMING"][$key]["start"]=microtime();
}
function timing_mark($mark, $key="default")
{
$GLOBALS["_TIMING"][$key][$mark]=microtime();
}
function timing_print($key="default")
{
echo '<table border="1" cellspacing="0" cellpadding="2">';
echo "<tr><th>Mark</th><th>Time</th><th>Elapsed</th></tr>";
foreach($GLOBALS["_TIMING"][$key] as $mark => $mt){
$thistime=array_sum(explode(" ", $mt));
if(isset($lasttime)){
$elapsed=round($thistime-$start, 4);
$curr=round($thistime-$lasttime, 4);
echo "<tr><td>$mark</td><td>$curr sec.</td><td>$elapsed sec.</td></tr>";
} else {
$start=$thistime;
}
$lasttime=$thistime;
}
echo "</table>";
}
?>