postfix and prefix increment operators also work on letter values : Arithmetic Operators « Operator « PHP






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postfix and prefix increment operators also work on letter values


<?php
     $a = "G98";
     print("\$a = \"" . ++$a . "\"<br />");
     print("\$a = \"" . ++$a . "\"<br />");
     print("\$a = \"" . ++$a . "\"<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 Operators in Action
14.Calculation Results for Postfix and Prefix Operators
15.Shorthand Operators summary table
16.Variables Are Assigned by Value
17.Using Assignment Operators