PHP chr() function with example

PHP chr() work: Here, we will find out about the chr() work with the example in PHP.

PHP chr() work

chr() work is utilized to get the character from a given ASCII code. ASCII value can be in decimal organization, octal configuration by following 0 (zero), and hexadecimal arrangement by following 0x.

Syntax:

    chr(ASCII_value);

Capacity acknowledges ASCII value in number and returns relating character.

Example:

    Input: 65
    Output: 'A'

    Input: 0x41
    Output: 'A'

PHP Code:

<?php
    echo (chr(65)."\n"); //ASCII value of 'A' in decimal
    echo (chr(0101)."\n"); //ASCII value of 'A' in octal
    echo (chr(0x41)."\n"); //ASCII value of 'A' in hex
?>

Output:

A
A
A