What does ord mean in php

In PHP, ord is an ordinal function, which means "getting the ASCII value". The ord function can return the ASCII value of the first character in the string. The returned result is the specified character in the ASCII code. Serial number, the syntax is "ord(string)".

The operating environment of this tutorial: windows10 system, PHP7.1 version, DELL G3 computer

What does ord mean in php

ord() function returns the ASCII value of the first character in a string.

Syntax

ord(string)

Parameter Description

string Required. The string from which to obtain the ASCII value.

Return value: Returns the ASCII value in integer form.

The example is as follows:

<?php
echo ord("h")."<br>";
echo ord("hello")."<br>";
?>

Output result:

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