IntlChar::ispunct
(PHP 7, PHP 8)
IntlChar::ispunct — Check if code point is punctuation character
说明
public static IntlChar::ispunct(int|string
$codepoint): ?boolDetermines whether the specified code point is a punctuation character.
true for characters with general categories "P" (punctuation).
参数
-
codepoint -
The int codepoint value (e.g.
0x2603for U+2603 SNOWMAN), or the character encoded as a UTF-8 string (e.g."\u{2603}")
返回值
Returns true if
codepoint is a punctuation character, false if not. Returns null on failure.
范例
示例 #1 Testing different code points
<?php
var_dump(IntlChar::ispunct("."));
var_dump(IntlChar::ispunct(","));
var_dump(IntlChar::ispunct("\n"));
var_dump(IntlChar::ispunct("$"));
以上例程会输出：
bool(true) bool(true) bool(false) bool(false)
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