(PHP 7, PHP 8)
IntlChar::ispunct — Check if code point is punctuation character
Determines whether the specified code point is a punctuation character.
true
for characters with general categories "P" (punctuation).
Returns true
if
codepoint
is a punctuation character, false
if not. Returns null
on failure.
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("$"));
以上示例会输出:
bool(true) bool(true) bool(false) bool(false)