IntlChar::ispunct

(PHP 7)

IntlChar::ispunct — Check if code point is punctuation character

public static bool IntlChar::ispunct ( mixed $codepoint )

Determines whether the specified code point is a punctuation character.

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

codepoint: The integer codepoint value (e.g. 0x2603 for U+2603 SNOWMAN), or the character encoded as a UTF-8 string (e.g. "\u{2603}")

Returns TRUE if codepoint is a punctuation character, FALSE if not.

Example #1 Testing different code points

<?php
var_dump(IntlChar::ispunct("."));
var_dump(IntlChar::ispunct(","));
var_dump(IntlChar::ispunct("\n"));
var_dump(IntlChar::ispunct("$"));

The above example will output:

bool(true)
bool(true)
bool(false)
bool(false)

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https://secure.php.net/manual/en/intlchar.ispunct.php