PHP | ord() Function
The ord() function is a inbuilt function in PHP 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.
Syntax:
int ord($string)
Parameter: This function accepts a single parameter $string. This is a mandatory parameter from which we get an ASCII value.
Return value: This function 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 : twinkle Output : 116 Explanation: The ASCII value of t is 116
Below programs illustrate the ord() function in PHP:
Program 1:
<?php // PHP program to illustrate the ord() function // ASCII value of 't' is printed. echo ord("twinkle"); ?> |
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Output:
116
Program 2:
<?php // PHP program to illustrate the ord() function // ASCII value of 'G' is printed echo ord("Geeksforgeeks"); ?> |
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Output:
71
Reference:
http://php.net/manual/en/function.ord.php
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