Return characters from different ASCII values in PHP

Description

The following code shows how to return characters from different ASCII values.

Example

/*from w w w  .j a  va 2  s. c  o  m*/
<?php
    echo chr(52) . "<br>"; // Decimal value
    echo chr(052) . "<br>"; // Octal value
    echo chr(0x52) . "<br>"; // Hex value
?>

The code above generates the following result.