ctype_punct

ctype_punct

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

bool **ctype_punct** mixed $text

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

textThe tested string. note.ctype.parameter.integer note.ctype.parameter.non-string

Returns true if every character in
is printable, but neither letter, digit or blank, false otherwise. ctype.result.empty-string text

Voorbeeld: A 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";
    }
}
?>

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

ctype_cntrl``ctype_graph``IntlChar::ispunct