$a = 21;$b = 15;echo "Original value of \$a is $a and \$b is $b";if ($a < $b) { echo "TEST\$a is less than \$b";} else { echo "TEST\$a is not less than \$b";}?>
Original value of \$a is $a and \$b is $b
TEST\$a is less than \$b
TEST\$a is not less than \$b