PHP 101 - 03LivingOnCodes

Expressions

y = 3(abs(2x) + 4 !

$y = 3 * (abs(2 * $x) +4);

True/False

Operators

* Unary operators, example: $a++, -$a * Binary operators, $a+$b * Ternary operator, ? x : y

Operator Precedence

Relational OperatorsEquality

== !

Comparison > <

>= <= !

Logical AND, OR, XOR, NOT

if / else / elseif

Write a program that will just prompt if you are a teenager, or approaching middle age

Switch Statement

Now, can you develop a guessing game?

What’s missing?