PHP - Parenthesis operator: ( )

We can use parentheses to change the order of expression evaluation, in other words, we can override operator precedence.

( )

( expression )

Parenthesis operator the possible of use:

$x = 90 % 8;    // x = 2
$y = 15 % 4;    // y = 3
$z = ($x % $y) %5;// z = 2

Even one example in what situations we can use the operation parenthesis operator:

$i * 0xFF
10 * 3.14
(10 - $j * 0.5) * 2

Other pieces of example codes:

(25 / 2 + 1) + 2

($x & 5) & $y

(0xff % 50 % 10) % 2

((double)$x / 5) * 10

($x-$y)-30.5

(2.5 / 2 + 1.25) + 2

Parenthesis operator in another programming language: