Calculation Results for Postfix and Prefix Operators : Arithmetic Operators « Operator « PHP






  1. PHP
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  3. Arithmetic Operators

Calculation Results for Postfix and Prefix Operators 


<?
$count = 0;
$result = $count++;
print("Post ++: count is $count, result is $result<BR>");
$count = 0;
$result = ++$count;
print("Pre ++: count is $count, result is $result<BR>");
$count = 0;
$result = $count--;
print("Post --: count is $count, result is $result<BR>");
$count = 0;
$result = --$count;
print("Pre --: count is $count, result is $result<BR>");
?>








Related examples in the same category

1.Arithmetic Operators
2.Arithmetical Operators
3.An example of PHP's automatic type conversion is the addition operator '+'.
4.Changing the default precedence using parentheses
5.Increment/decrement Operators
6.Incrementing and decrementing
7.Using the autodecrement operator
8.Using the negation operator
9.Using pre- and postincrement
10.Using autoincrement to add to a variable
11.Postfix and Prefix Operators summary table
12.Peculiarities of the ++ and -- Operators
13.postfix and prefix increment operators also work on letter values
14.Postfix and Prefix Operators in Action
15.Shorthand Operators summary table
16.Variables Are Assigned by Value
17.Using Assignment Operators