//в header

$mtime = microtime();

$mtime = explode(" ",$mtime);

$mtime = $mtime[1] + $mtime

[0];

$tstart = $mtime;

//в footer

$mtime = microtime();

$mtime = explode(" ",$mtime);

$mtime = $mtime[1] + $mtime

[0];

$tend = $mtime;

$totaltime = round(($tend -

$tstart)*1000, 2);

$mem = round

(memory_get_usage

() / 1024, 2);

echo 'Gzip: '. $mem.' byte</

br> Gen: '.$totaltime.'

 sec';