The most noticeable difference between Boolean values in PHP
false, whereas only
Additionally, in PHP
TRUE has a
value of 1 and
false, which can be returned as
Unlike PHP, no character is used (such as
and lowercase letters as well as underscores; names can also
include digits, but not as the first character.
The difference between unary, binary, and ternary operators is the number of operands each requires (one, two, and three, respectively).
The best way to force your own operator precedence is to surround the parts of an expression to be evaluated first with parentheses.
The simplest forms of expressions are literals (such as numbers and strings) and variables, which simply evaluate to themselves.
The three conditional statement types are
switch, and the
Most conditional expressions in
while statements are literal or Boolean
and therefore trigger execution when they evaluate to
TRUE. Numeric expressions trigger execution when they evaluate to a ...