valid statements : Variables « Language Basics « PHP






valid statements

 
<?php
   $number = "5";              # $number is a string
   $sum = 15 + $number;        # Add an integer and string to produce integer
   $sum = "twenty";            # Overwrite $sum with a string.
?>
  
  








Related examples in the same category

1.PHP Variable Examples
2.PHP Superglobal Arrays
3.PHP 5 variable functionality.
4.A properly set-up PHP variable
5.Automatic Type Conversion
6.Calculate the variable name for simpler variables and use that name to access the value of that variable.
7.Operating on variables
8.Numbers
9.Numeric Data Types
10.Valid and invalid variable names