(PHP 7)
IntlChar::isgraph — Check if code point is a graphic character
Determines whether the specified code point is a "graphic" character (printable, excluding spaces).
TRUE
for all characters except those with general categories "Cc" (control codes), "Cf" (format controls), "Cs" (surrogates), "Cn" (unassigned), and "Z" (separators).
Returns TRUE
if
codepoint
is a "graphic" character, FALSE
if not.
Example #1 Testarea diferitor code points
<?php
var_dump(IntlChar::isgraph("A"));
var_dump(IntlChar::isgraph("1"));
var_dump(IntlChar::isgraph("\u{2603}"));
var_dump(IntlChar::isgraph("\n"));
?>
Exemplul de mai sus va afișa:
bool(true) bool(true) bool(true) bool(false)