PHP. Учебник. 2005

ctype_punct

Пред.

След.

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()

Пред.

Начало

След.

ctype_print

Уровень выше

ctype_space 22222

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