Php/docs/intlchar.chartype

• PHP Manual
• IntlChar
• Get the general category value for a code point

IntlChar::charType

(PHP 7)

IntlChar::charType — Get the general category value for a code point

说明

public static IntlChar::charType ( mixed $codepoint ) : int

Returns the general category value for the code point.

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 general category type, which may be one of the following constants:

• IntlChar::CHAR_CATEGORY_UNASSIGNED
• IntlChar::CHAR_CATEGORY_GENERAL_OTHER_TYPES
• IntlChar::CHAR_CATEGORY_UPPERCASE_LETTER
• IntlChar::CHAR_CATEGORY_LOWERCASE_LETTER
• IntlChar::CHAR_CATEGORY_TITLECASE_LETTER
• IntlChar::CHAR_CATEGORY_MODIFIER_LETTER
• IntlChar::CHAR_CATEGORY_OTHER_LETTER
• IntlChar::CHAR_CATEGORY_NON_SPACING_MARK
• IntlChar::CHAR_CATEGORY_ENCLOSING_MARK
• IntlChar::CHAR_CATEGORY_COMBINING_SPACING_MARK
• IntlChar::CHAR_CATEGORY_DECIMAL_DIGIT_NUMBER
• IntlChar::CHAR_CATEGORY_LETTER_NUMBER
• IntlChar::CHAR_CATEGORY_OTHER_NUMBER
• IntlChar::CHAR_CATEGORY_SPACE_SEPARATOR
• IntlChar::CHAR_CATEGORY_LINE_SEPARATOR
• IntlChar::CHAR_CATEGORY_PARAGRAPH_SEPARATOR
• IntlChar::CHAR_CATEGORY_CONTROL_CHAR
• IntlChar::CHAR_CATEGORY_FORMAT_CHAR
• IntlChar::CHAR_CATEGORY_PRIVATE_USE_CHAR
• IntlChar::CHAR_CATEGORY_SURROGATE
• IntlChar::CHAR_CATEGORY_DASH_PUNCTUATION
• IntlChar::CHAR_CATEGORY_START_PUNCTUATION
• IntlChar::CHAR_CATEGORY_END_PUNCTUATION
• IntlChar::CHAR_CATEGORY_CONNECTOR_PUNCTUATION
• IntlChar::CHAR_CATEGORY_OTHER_PUNCTUATION
• IntlChar::CHAR_CATEGORY_MATH_SYMBOL
• IntlChar::CHAR_CATEGORY_CURRENCY_SYMBOL
• IntlChar::CHAR_CATEGORY_MODIFIER_SYMBOL
• IntlChar::CHAR_CATEGORY_OTHER_SYMBOL
• IntlChar::CHAR_CATEGORY_INITIAL_PUNCTUATION
• IntlChar::CHAR_CATEGORY_FINAL_PUNCTUATION
• IntlChar::CHAR_CATEGORY_CHAR_CATEGORY_COUNT

范例

Example #1 Testing different code points

<?phpvar_dump(IntlChar::charType("A") === IntlChar::CHAR_CATEGORY_UPPERCASE_LETTER);var_dump(IntlChar::charType(".") === IntlChar::CHAR_CATEGORY_OTHER_PUNCTUATION);var_dump(IntlChar::charType("\t") === IntlChar::CHAR_CATEGORY_CONTROL_CHAR);var_dump(IntlChar::charType("\u{2603}") === IntlChar::CHAR_CATEGORY_OTHER_SYMBOL);?>

以上例程会输出：

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