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
Przykład 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.
