This is a small test.... <? /* * this is a multiline comment... */ for ($j=0; $j<=20; $j++) { for ($i[0][0]=0; $i[0][0]<10000; $i[0][0]++) { $i[1] += $i[0][0]; // this is a single line comment } } /* this is another multi line comment...****** / */ print $i[1]."\n";