How to Declare a String Array in Perl

How to Declare a String Array in Perl ?

Answer

To declare a string array in Perl, you can use array literal syntax or create an empty array and then add string elements to it.

✐ Examples

1 Declare and Initialize a String Array

In this example,

We declare a string array named @string_array using array literal syntax with predefined string values.
We print the array elements to the console to demonstrate the initialization.

Perl Program

@string_array = ("Hello", "World", "Perl");
print join(", ", @string_array);

Output

Hello
World
Ruby

2 Declare an Empty String Array

In this example,

We create an empty array named @empty_string_array.
We add string elements to the array and then print the array elements to the console to demonstrate the declaration.

Perl Program

@empty_string_array = ();
push(@empty_string_array, "");
push(@empty_string_array, "");
push(@empty_string_array, "");
print join(", ", @empty_string_array);

Output

, ,

Summary

In this tutorial, we learned How to Declare a String Array in Perl language with well detailed examples.

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How to Declare a String Array in Perl

How to Declare a String Array in Perl ?

Answer

✐ Examples

1 Declare and Initialize a String Array

Perl Program

Output

2 Declare an Empty String Array

Perl Program

Output

Summary

More Perl Arrays Tutorials