PHP chr() Function Usage and Example

PHP String Character String Functions Manual

The chr() function is used to return the specified character

Syntax

string chr ( int $ascii )

Definition and usage

It returns a specific character

Return value

　Returns the single character corresponding to the specified ascii.

Parameter

Online example

Try the following example, returning characters from different ASCII values:

<?php
　　　echo　chr(2)　.　"<br>";　//　Decimal value
　　　echo　chr(05)　.　"<br>";　//　Octal value
　　　echo　chr(0x2)　.　"<br>";　//　Hexadecimal value
?>

PHP String Character String Functions Manual