Expressions, Loops, Conditions

Expressions (Not Facial)

•  Smooth Operators
• $dog = 4 + 1;
• $cat = 2 * $dog;
  
• $hat = $cat / 5;
• $pig = $mouse - 2;

• Precedence
• $moose = ( 2 + 3 ) * 4;
• $mouse = 2 + ( 3 * 4);
• $house = 2 + 3 * 4;

• Even Smoother Operators
• $house = $house + 5;
• $house += 5;
• $house++;
• $house--;
• $chicken = $house % 7;

• The Super Coolest Operator
• $chicken > 9 ? print "That's a lot of chickens" : $chicken--;