<?php
for ( $i = 1; $i <= 100; $i++ ) {
    if ( $i % 15 == 0 ) {
        print 'FizzBuzz';
    } else if ( $i % 3 == 0 ) {

<?while($i++<100)echo$i%3?'':Fizz,$i%5?$i%3?$i:'':Buzz,"
";

<?while($i++<100)echo$i%3?$i%5?$i:'':Fizz,$i%5?'':Buzz,"
";