Fading Coder

Variables Variables in PHP start with a $ symbol followed by the variable name. Variable names must begin with a letter or underscore, and can only contain letters, digits, and underscores (A-z, 0-9, _). They are case-sensitive ($y and $Y are different variables). The var_dump() function outputs the...

Operators Priority Operator Category Associativity 1 () Parentheses Left to right 2 !, + (unary), - (unary) Unary operators Left to right 2 ~ Bitwise operator Right to left 2 ++, -- Increment/decrement Right to left 3 *, /, % Arithmetic operators Left to right 4 +, - Arithmetic operators Left to rig...