PHP 8.3.4 Released!

IntlChar::isJavaSpaceChar

(PHP 7, PHP 8)

IntlChar::isJavaSpaceCharCheck if code point is a space character according to Java

说明

public static IntlChar::isJavaSpaceChar(int|string $codepoint): ?bool

Determine if the specified code point is a space character according to Java.

true for characters with general categories "Z" (separators), which does not include control codes (e.g., TAB or Line Feed).

参数

codepoint

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

返回值

Returns true if codepoint is a space character according to Java, false if not. Returns null on failure.

示例

示例 #1 Testing different code points

<?php
var_dump
(IntlChar::isJavaSpaceChar("A"));
var_dump(IntlChar::isJavaSpaceChar(" "));
var_dump(IntlChar::isJavaSpaceChar("\n"));
var_dump(IntlChar::isJavaSpaceChar("\t"));
var_dump(IntlChar::isJavaSpaceChar("\u{00A0}"));
?>

以上示例会输出:

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

参见

add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top