Return Unicode character by code point value

# IntlChar::chr

(PHP 7, PHP 8)

IntlChar::chr — Return Unicode character by code point value

### Description

public static IntlChar::chr(int|string `$codepoint`): ?string

Returns a string containing the character specified by the Unicode code point value.

This method complements IntlChar::ord().

### Parameters

`codepoint`

  The int codepoint value (e.g. `0x2603` for U+2603 SNOWMAN), or the character encoded as a UTF-8 string (e.g. `"\u{2603}"`)

### Return Values

A string containing the single character specified by the Unicode code point value, or `null` on failure.

### Examples

Example #1 Testing different code points

`<?php
$values = ["A", 63, 123, 9731];
foreach ($values as $value) {
var_dump(IntlChar::chr($value));
}
?>`

The above example will output:

    string(1) "A"
    string(1) "?"
    string(1) "{"
    string(3) "☃"

### See Also

- IntlChar::ord() - Return Unicode code point value of character
- mb_chr() - Return character by Unicode code point value
- chr() - Generate a single-byte string from a number

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