<?
echo microtime();
function getmicrotime(){
list($usec, $sec) = explode(" ",microtime());
return ((float)$usec + (float)$sec);
}
//mysql_connect("localhost", "root", "") or die("Could not connect: " . mysql_error());
//mysql_select_db("test");
$time_start = getmicrotime();
for ($i=0; $i < 50000000; $i++){
//$result = mysql_query("insert into table a ( b,c,d,e,f,g) values (md5('a') ,md5('a') ,md5('a') , md5('a'), md5('a'),md5('a'))");
//mysql_free_result($result);
//echo mysql_affected_rows() . <br>;
++$y;
}
$time_end = getmicrotime();
$time = $time_end - $time_start;
echo "<br>Rezultatas $time ";
?>
<br>Patikrinti su echo microtime ir palyginti laika<br> patikrinti . koks operatorius greiciau veikia
$i++ , $i=$i+1 , ++$i, $i+=$j+1, $i=$i+$y, $i=$y+$i, echo ir print ir t.t. 3 + 2 + 1 ; 1 + 2 +3