PHP: ctype_punct - Manual

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Last updated: Sat, 27 Jan 2007

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# ctype_punct

(PHP 4 >= 4.0.4, PHP 5)

ctype_punct -- Check for any printable character which is not whitespace or an alphanumeric character

## Описание

bool ctype_punct ( string text )

Checks if all of the characters in the provided string, `text`, are punctuation character.

## Список параметров

`text`

  The tested string.

## Возвращаемые значения

Returns `TRUE` if every character in `text` is printable, but neither letter, digit or blank, `FALSE` otherwise.

## Примеры

Пример 1. A ctype_punct() example

`<?php
$strings = array('ABasdk!@!$#', '!@ # $', '*&$()');
foreach ($strings as $testcase) {
if (ctype_punct($testcase)) {
echo "The string $testcase consists of all punctuation.\n";
} else {
echo "The string $testcase does not consist of all punctuation.\n";
}
}
?>`

Результат выполнения данного примера:

    The string ABasdk!@!$# does not consist of all punctuation.
    The string !@ # $ does not consist of all punctuation.
    The string *&$() consists of all punctuation.

## Смотрите также

ctype_cntrl()
ctype_graph()

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ctype_space ctype_print

Last updated: Sat, 27 Jan 2007
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