IntlChar::isgraph
(PHP 7, PHP 8)
IntlChar::isgraph — Check if code point is a graphic character
Description
public static IntlChar::isgraph(int|string
$codepoint): ?boolDetermines 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).
Parameters
-
codepoint -
The int codepoint value (e.g.
0x2603for U+2603 SNOWMAN), or the character encoded as a UTF-8 string (e.g."\u")
Return Values
Returns true if
codepoint is a "graphic" character, false if not. Returns null on failure.
Examples
Example #1 Testing different code points
<?php
var_dump(IntlChar::isgraph("A"));
var_dump(IntlChar::isgraph("1"));
var_dump(IntlChar::isgraph("\u"));
var_dump(IntlChar::isgraph("\n"));
?>
The above example will output:
bool(true) bool(true) bool(true) bool(false)
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