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