IntlChar::enumCharNames()

版本：php7

(PHP 7)

Enumerate all assigned Unicode characters within a range

说明

Enumerate all assigned Unicode characters between the start and limit code points(start inclusive, limit exclusive)and call a function for each, passing the code point value and the character name.

For Unicode 1.0 names, only those are enumerated that differ from the modern names.

参数

The first code point in the enumeration range.

One more than the last code point in the enumeration range(the first one after the range).

The function that is to be called for each character name. The following three arguments will be passed into it:

• integer$codepoint- The numeric code point value
• integer$nameChoice- The same value as the$nameChoiceparameter below
• string$name- The name of the character

Selector for which kind of names to enumerate. Can be any of these constants:

• IntlChar::UNICODE_CHAR_NAME(default)
• IntlChar::UNICODE_10_CHAR_NAME
• IntlChar::EXTENDED_CHAR_NAME
• IntlChar::CHAR_NAME_ALIAS
• IntlChar::CHAR_NAME_CHOICE_COUNT

返回值

没有返回值。

范例

Enumerating over a sample range of code points

以上例程会输出：

U+2600 BLACK SUN WITH RAYS
U+2601 CLOUD
U+2602 UMBRELLA
U+2603 SNOWMAN
U+2604 COMET
U+2605 BLACK STAR
U+2606 WHITE STAR
U+2607 LIGHTNING
U+2608 THUNDERSTORM
U+2609 SUN
U+260a ASCENDING NODE
U+260b DESCENDING NODE
U+260c CONJUNCTION
U+260d OPPOSITION
U+260e BLACK TELEPHONE
U+260f WHITE TELEPHONE

参见

• IntlChar::charName() Retrieve the name of a Unicode character
• IntlChar::charFromName() Find Unicode character by name and return its code point value

鹏仔微信 15129739599 鹏仔QQ344225443 鹏仔前端 pjxi.com 共享博客 sharedbk.com