IntlChar::getBlockCode
(PHP 7, PHP 8)
IntlChar::getBlockCode — Get the Unicode allocation block containing a code point
说明
Returns the Unicode allocation block that contains the character.
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 the block value for codepoint
.
See the IntlChar::BLOCK_CODE_*
constants for possible return values.
范例
示例 #1 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)