IntlChar
PHP Manual

IntlChar::isgraph

(PHP 7)

IntlChar::isgraphCheck if code point is a graphic character

Descrição

public static bool IntlChar::isgraph ( mixed $codepoint )

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).

Parâmetros

codepoint

Um codepoint integer (por exemplo 0x2603 para U+2603 SNOWMAN), ou um caracter codificado como uma string UTF-8 (exemplo "\u{2603}")

Valor Retornado

Returns TRUE if codepoint is a "graphic" character, FALSE if not.

Exemplos

Exemplo #1 Testando codepoints diferentes

<?php
var_dump
(IntlChar::isgraph("A"));
var_dump(IntlChar::isgraph("1"));
var_dump(IntlChar::isgraph("\u{2603}"));
var_dump(IntlChar::isgraph("\n"));
?>

O exemplo acima irá imprimir:

bool(true)
bool(true)
bool(true)
bool(false)

IntlChar
PHP Manual