文字
IntlChar::chr
(PHP 7)
IntlChar::chr — Return Unicode character by code point value
说明
public static string IntlChar::chr
( mixed
$codepoint
)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. 0x2603 for U+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
Example #1 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) "A"
string(1) "{"
string(3) "?"
参见
- IntlChar::ord() - Return Unicode code point value of character
- chr() - 返回指定的字符