ctype_print
ctype_space
Ctype Funkcje
PHP Manual

# ctype_punct

(PHP 4 >= 4.0.4, PHP 5)

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

### Opis

bool ctype_punct ( string `$text` )

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

### Parametry

`text`

  The tested string.

### Zwracane wartości

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

### Przykłady

Example #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";
}
}
?>`

Powyższy przykład wyświetli:

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

### Patrz także

- ctype_cntrl()
- ctype_graph()

ctype_print
ctype_space
Ctype Funkcje
PHP Manual