(PHP 7 >= 7.2.0, PHP 8)
mb_chr — Return character by Unicode code point value
Returns a string containing the character specified by the Unicode code point value, encoded in the specified encoding.
This function complemens mb_ord() .
codepoint
A Unicode codepoint value, e.g.
128024
for
U+1F418 ELEPHANT
encoding
The
encoding
parameter is the character encoding. If it is omitted or
null
, the internal character
encoding value will be used.
A string containing the requested character, if it can be represented in the specified
encoding or
false
on failure.
| Versionen | Description |
|---|---|
| 8.0.0 |
encoding
is nullable now.
|
Example #1 Testing different code poins
<?php
$values
= [
65
,
63
,
0x20AC
,
128024
];
foreach (
$values
as
$value
) {
var_dump
(
mb_chr
(
$value
,
'UTF-8'
));
var_dump
(
mb_chr
(
$value
,
'ISO-8859-1'
));
}
?>
The above example will output:
string(1) "A" string(1) "A" string(1) "?" string(1) "?" string(3) "€" bool(false) string(4) "🐘" bool(false)