IntlChar
PHP Manual

IntlChar::isJavaSpaceChar

(PHP 7)

IntlChar::isJavaSpaceChar — Check if code point is a space character according to Java

说明

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

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 integer 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.

范例

Example #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}"));
?>

以上例程会输出：

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

参见

IntlChar
PHP Manual