IntlChar
PHP Manual

IntlChar::isblank

(PHP 7)

IntlChar::isblankCheck if code point is a "blank" or "horizontal space" character

Description

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

Determines whether the specified code point is a "blank" or "horizontal space", a character that visibly separates words on a line.

The following are equivalent definitions:

Parameters

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}")

Return Values

Returns TRUE if codepoint is either a "blank" or "horizontal space" character, FALSE if not.

Examples

Example #1 Testing different code points

<?php
var_dump
(IntlChar::isblank("A"));
var_dump(IntlChar::isblank(" "));
var_dump(IntlChar::isblank("\t"));
?>

The above example will output:

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

See Also


IntlChar
PHP Manual