Variable « Language Basics « Perl






  1. Perl
  2. Language Basics
  3. Variable
1.Variables and Arrays
2.Assign value to a variable without declaration
3.Assign a number to a single variable
4.Assign new value to string variable
5.Assign text to a single variable
6.If variable defined
7.Declare three variables in one statement
8.Guess My Number
9.Lexical variables




10.Modifying a Variable
11.Numeric Literals
12.Perl variables
13.Scalar, array, and hash output
14.undef a variable
15.Using defined.
16.Stick with one variable and modify its value
17.Adding 10 to an undefined variable