How to use php ord function

PHP ord function is used to convert the first byte of a string to a value between 0-255. The syntax is ord(string), and the parameter string is required and represents the string from which the ASCII value is to be obtained.

#What does the ord function mean? How to use php ord function?

Function: Returns the ASCII value of the first character of the string.

Syntax:

ord(string)

Parameters:

string Required, the string from which the ASCII value is to be obtained

Description: Returns the first character of the string ASCII value.

php ord() function usage example 1:

<?php
echo ord("Hello world");
?>

Output:

72

php ord() function usage example 2:

<?php
echo ord("i&#39;m study in php.cn");
?>

Output:

105

This article is an introduction to the PHP ord function. I hope it will be helpful to friends in need!

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