How to convert letters to decimal numbers in php

In PHP, you can use the ord() function to convert letters into decimal numbers. This function can return the ASCII value of a single character, or the ASCII value of the first character in a string. The syntax is " ord("specified letter")".

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

In php, you can use ord () function to convert letters into decimal numbers.

Example:

<?php
echo ord("a")."<br>";
echo ord("b")."<br>";
echo ord("c")."<br>";
echo ord("d")."<br>";
echo ord("A")."<br>";
echo ord("B")."<br>";
echo ord("C")."<br>";
echo ord("D")."<br>";
?>

Explanation:

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

Syntax:

ord(string)

Return value: Returns the ASCII value in integer form.

Recommended learning: "PHP Video Tutorial"

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