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ctype_graph

ctype_graph

Check for any printable character(s) except space

bool **ctype_graph** mixed $text

Checks if all of the characters in the provided , , creates visible output. string``text

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

Returns true if every character in is printable and actually creates visible output (no white space), false otherwise. ctype.result.empty-string text

Voorbeeld: A example

<?php
$strings = array('string1' => "asdf\n\r\t", 'string2' => 'arf12', 'string3' => 'LKA#@%.54');
foreach ($strings as $name => $testcase) {
    if (ctype_graph($testcase)) {
        echo "The string '$name' consists of all (visibly) printable characters.\n";
    } else {
        echo "The string '$name' does not consist of all (visibly) printable characters.\n";
    }
}
?>

The string 'string1' does not consist of all (visibly) printable characters.
The string 'string2' consists of all (visibly) printable characters.
The string 'string3' consists of all (visibly) printable characters.

ctype_alnum``ctype_print``ctype_punct``IntlChar::isgraph

Vorige ← ctype_digit Volgende ctype_lower →

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