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mb_chr

Description

Return character by Unicode code point value

Syntax

mb_chr(
    int $codepoint,
    ?string $encoding = null
): string|false

Parameters

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.

Return

A string containing the requested character, if it can be represented in the specified encoding or false on failure.

Examples

1 · codepoint

<?

$codepoint = '128024';

$return = mb_chr($codepoint);

echo $return;

?>
🐘

2 · encoding

<?

$codepoint = '128024';
$encoding = 'UTF-8';

$return = mb_chr($codepoint, $encoding);

echo $return;

?>
🐘

3 · failure

<?

$codepoint = '128024';
$encoding = 'ISO-8859-1';

$return = mb_chr($codepoint, $encoding);

var_export($return);

?>
false
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