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How to use chr() Function in PHP?

The chr() function returns a character from the specified ASCII value.

Syntax

chr(ascii)

The "ascii"parameter can be specified in decimal, octal, or hex values. Octal values are defined by a leading 0, while hex values are defined by a leading 0x.

Problem

<?php
echo chr(52)."<br />";
echo chr(052)."<br />";
echo chr(0x52)."<br />";
?>

Solution

4
*
R

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