IntlChar::chr()

版本：php7

(PHP 7)

Return Unicode character by code point value

说明

publicstaticIntlChar::chr(mixed $codepoint): string

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

This function compliments IntlChar::ord().

参数

$codepoint

The integer codepoint value(e.g.0x2603forU+2603 SNOWMAN), or the character encoded as a UTF-8 string(e.g."u{2603}")

返回值

A string containing the single character specified by the Unicode code point value.

范例

Testing different code points

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

以上例程会输出：

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

参见

• IntlChar::ord() Return Unicode code point value of character
• chr()返回指定的字符