update : 2015.11.03
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Check if code point is a graphic character

IntlChar::isgraph

(PHP 7)

IntlChar::isgraphCheck if code point is a graphic character

설명

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).

인수

codepoint

The integer codepoint value (e.g. 0x2603 for U+2603 SNOWMAN), or the character encoded as a UTF-8 string (e.g. "\u{2603}")

반환값

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

예제

Example #1 Testing different code points

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

위 예제의 출력:

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