How to convert letters to ascii codes by php

This article is about how php converts letters into ascii codes. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

In php, you can use the ord () function to convert letters to ascii codes, which returns the ASCII value of a single character or the first character in a string as an integer with the syntax "ord (" letters to be converted ").

Operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

In php, you can use the ord () function to convert letters to ascii codes.

65'90 is 26 uppercase letters and 97 '122 is 26 lowercase letters

Description:

The ord () function can return the ASCII value of a single character or the first character in a string.

Syntax:

Ord (string)

Parameters:

Tring is required. The string from which you want to get the ASCII value.

Return value:

Returns the ASCII value as an integer.

Thank you for reading! This is the end of the article on "how php converts letters into ascii codes". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, you can share it for more people to see!