The answer is no but just to put your question into perspective I tried the following code. 1.5 million ifs.
$start = microtime();
$count = 0;
while(true) {
$count++;
if($count > 1500000) {
break;
}
}
$stop = microtime();
$total = $stop-$start;
print "Total time:$total";
0.16 seconds