99 Bottles of Beer (http://codegolf.stackexchange.com/questions/64198/99-bottles-of-beer)

99.min.php

<!-- 99 bottles of beer song in 251 bytes. -->
<?php for($i=99;$i>0;$i--){$b=" of beer";$s=" bottles$b";$r=" bottle$b";$w=" on the wall";$h=$i-1;echo$h>=1?"$i$s$w, $i$s.\nTake one down and pass it around, $h".($h<2?$r:$s)."$w.\n\n":"$i$r$w, $i$r. \nGo to the store and buy some more, 99$s$w.\n\n";}

99.php

<?php

// The unminified version.
for ($i=99; $i > 0; $i--) {
    $b = " of beer";
    $s = " bottles$b";
    $r = " bottle$b";
    $w = " on the wall";
    $h = $i - 1;
    echo $h >= 1 ? "$i$s$w, $i$s.\nTake one down and pass it around, $h" . ($h<2 ? $r : $s) . "$w.\n\n" : "$i$r$w, $i$r. \nGo to the store and buy some more, 99$s$w. \n\n";
}