IntlChar::getCombiningClass

    (PHP 7, PHP 8)

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

    说明

    publicstaticIntlChar::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)
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