How to return the ASCII value of the first character of a string in PHP

In PHP, you can use the built-in function ord(), which can return the ASCII value of the first character of the string. The following article will show you how to use the ord() function. I hope it will be helpful to you.

A brief introduction to the ord() function

The ord() function takes a string as a parameter , and returns the ASCII value of the first character of this string.

Basic syntax:

ord($string);

Return value: It will return an integer value that represents the string passed as a parameter to this function The ASCII value of the first character in .

Simple example of ord() function

The following is an example of how to use the ord() function

<?php 
echo ord("php")."<br>"; 
echo ord("PHP")."<br>"; 
echo ord("css")."<br>"; 
echo ord("CSS"); 
?>

Output:

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