IntlChar::getBlockCode()

版本：php7

(PHP 7)

Get the Unicode allocation block containing a code point

说明

publicstaticIntlChar::getBlockCode(mixed $codepoint): int

Returns the Unicode allocation block that contains the character.

参数

$codepoint

The integer codepoint value(e.g.0x2603forU+2603 SNOWMAN), or the character encoded as a UTF-8 string(e.g."u{2603}")

返回值

Returns the block value for$codepoint. See theIntlChar::BLOCK_CODE_*constants for possible return values.

范例

Testing different code points

<?php
var_dump(IntlChar::getBlockCode("A") === IntlChar::BLOCK_CODE_BASIC_LATIN);
var_dump(IntlChar::getBlockCode("Φ") === IntlChar::BLOCK_CODE_GREEK);
var_dump(IntlChar::getBlockCode("\u{2603}") === IntlChar::BLOCK_CODE_MISCELLANEOUS_SYMBOLS);
?>

以上例程会输出：

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