{ function go() { include_once "myinclude.php"; } } class test2 { function go() { echo 'k'; } } $time_start = getmicrotime(); for ($i = 0; $i < 10000; $i++) { $bla = new test1(); $bla->go(); } echo '<br><br>'; $time_end = getmicrotime(); $time = $time_end - $time_start; echo 'Page generated in ', number_format($time, 3), ' seconds<br><br><br><br>'; $time_start = getmicrotime(); for ($i = 0; $i < 10000; $i++) { $bla = new test2(); $bla->go(); } echo '<br><br>'; $time_end = getmicrotime(); $time = $time_end - $time_start; echo 'Page generated in ', number_format($time, 3), ' seconds<br>';