IntlChar::ispunct()

版本：php7

(PHP 7)

Check if code point is punctuation character

说明

publicstaticIntlChar::ispunct(mixed $codepoint): bool

Determines whether the specified code point is a punctuation character.

TRUE for characters with general categories "P"(punctuation).

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

Returns TRUE if$codepointis a punctuation character,FALSE if not.

范例

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)