IntlChar::isISOControl

(PHP 7)

IntlChar::isISOControl — Check if code point is an ISO control code

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

Determines whether the specified code point is an ISO control code.

TRUE for U+0000..U+001f and U+007f..U+009f (general category "Cc").

codepoint: Valoarea codepoint de tip integer (de ex. 0x2603 pentru U+2603 SNOWMAN) sau caracterul codificat ca string în UTF-8 (de ex. "\u{2603}")

Returns TRUE if codepoint is an ISO control code, FALSE if not.

Example #1 Testarea diferitor code points


<?php
var_dump(IntlChar::isISOControl(" "));
var_dump(IntlChar::isISOControl("\n"));
var_dump(IntlChar::isISOControl("\u{200e}"));
?>

Exemplul de mai sus va afișa:

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