How to convert String to Uppercase in Perl - Step by Step Examples

How to convert String to Uppercase in Perl ?

Answer

To convert a string to uppercase in Perl, you can use the uc() function.


✐ Examples

1 Uppercase of "Hello World" String

In this example,

  1. We assign a string value of "Hello World" to the variable \$str1.
  2. We then apply the uc() function to \$str1 to convert it to uppercase.
  3. Finally, we print the modified \$str1.

Perl Program

\$str1 = "Hello World";
\$upper_case_str1 = uc(\$str1);
print "Uppercase of given string is: \$upper_case_str1\n";

Output

Uppercase of given string is: HELLO WORLD

2 Uppercase of "apple" String

In this example,

  1. We assign a string value of "apple" to the variable \$str2.
  2. We then apply the uc() function to \$str2 to convert it to uppercase.
  3. Finally, we print the modified \$str2.

Perl Program

\$str2 = "apple";
\$upper_case_str2 = uc(\$str2);
print "Uppercase of given string is: \$upper_case_str2\n";

Output

Uppercase of given string is: APPLE

Summary

In this tutorial, we learned How to convert String to Uppercase in Perl language with well detailed examples.


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