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php chr() function

Chinese translationRecent Updates：2018-04-17 17:43:51

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php chr() function Video explanation

php chr() function syntax

Function: Return characters from the specified ASCII value.

Syntax: chr(ascii)

Parameters:

Parameter	Description
ascii	Required, specify the ASCII value

Description: chr() function returns characters from the specified ASCII value. ASCII values can be specified as decimal, octal, or hexadecimal values. Octal values are defined with leading 0, and hexadecimal values are defined with leading 0x.

php chr() function example

<?php
echo chr(82) . "<br>"; // 十进制
echo chr(062) . "<br>"; // 八进制值
echo chr(0x42) . "<br>"; // 十六进制值
?>

Click the "Run instance" button to view the online instance

Output:

R
2
B

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