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IntlChar::getCombiningClass

(PHP 7, PHP 8)

IntlChar::getCombiningClass — Get the combining class of a code point

说明

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

Returns the combining class of the code point.

参数

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}")

返回值

Returns the combining class of the character. Returns null on failure.

示例

示例 #1 Testing different code points

<?php
var_dump(IntlChar::getCombiningClass("A"));
var_dump(IntlChar::getCombiningClass("\u{0334}"));
var_dump(IntlChar::getCombiningClass("\u{0358}"));
?>

以上示例会输出：

int(0)
int(1)
int(232)