Php/docs/intlchar.ismirrored

• PHP Manual
• IntlChar
• Check if code point has the Bidi_Mirrored property

IntlChar::isMirrored

(PHP 7)

IntlChar::isMirrored — Check if code point has the Bidi_Mirrored property

说明

public static IntlChar::isMirrored ( mixed $codepoint ) : bool

Determines whether the code point has the Bidi_Mirrored property.

This property is set for characters that are commonly used in Right-To-Left contexts and need to be displayed with a "mirrored" glyph.

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 has the Bidi_Mirrored property, false if not.

范例

Example #1 Testing different code points

<?phpvar_dump(IntlChar::isMirrored("A"));var_dump(IntlChar::isMirrored("<"));var_dump(IntlChar::isMirrored("("));?>

以上例程会输出：

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

参见

• IntlChar::charMirror() - Get the "mirror-image" character for a code point
• IntlChar::PROPERTY_BIDI_MIRRORED