Php/docs/intlchar.isjavaspacechar

• PHP Manual
• IntlChar
• Check if code point is a space character according to Java

IntlChar::isJavaSpaceChar

(PHP 7)

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

说明

public static IntlChar::isJavaSpaceChar ( mixed $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.

范例

Example #1 Testing different code points

<?phpvar_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::isspace() - Check if code point is a space character
• IntlChar::isWhitespace() - Check if code point is a whitespace character according to ICU
• IntlChar::isUWhiteSpace() - Check if code point has the White_Space Unicode property