The ord() function is an inbuilt function in Perl that returns the ASCII value of the first character of a string. This function takes a character string as a parameter and returns the ASCII value of the first character of this string.
Perl
Perl
Syntax: ord string Parameter: This function accepts a single parameter 'string' from which we can get an ASCII value. Returns: an integer value which represents the ASCII value of the first character in the string passed to this function as a parameter.Examples:
Input: Geeksforgeeks Output: 71 Explanation: The ASCII value of G is 71 Input: WelcometoGFG Output: 87 Explanation: The ASCII value of W is 87Below programs illustrate the use of ord() function in Perl: Program 1:
#!/usr/bin/perl -w
# ASCII value of 'G' is printed
print(ord('GeeksforGeeks'));
Output:
Program 2:
71
#!/usr/bin/perl -w
# ASCII value of 'W' is printed
print(ord('WelcometoGFG'));
Output:
87