" ; echo "b's type = " . gettype($b) . "
" ; echo "a=$a
b=$b
a+b=$c
a-b=$e
a/b=$f
a%b=$g

" ; $a = 10.5 ; $b = 3.3 ; //These are two doubles $c = $a + $b ; $d = $a - $b ; $e = $a * $b ; $f = $a / $b ; $g = $a % $b ; echo "a's type = " . gettype($a) . "
" ; echo "b's type = " . gettype($b) . "
" ; echo "a=$a
b=$b
a+b=$c
a-b=$e
a/b=$f
a%b=$g

" ; $a = 10.5 ; $b = 3 ; //These are mixed $c = $a + $b ; $d = $a - $b ; $e = $a * $b ; $f = $a / $b ; $g = $a % $b ; echo "a's type = " . gettype($a) . "
" ; echo "b's type = " . gettype($b) . "
" ; echo "a=$a
b=$b
a+b=$c
a-b=$e
a/b=$f
a%b=$g

" ; ?>