IntlChar::isMirrored()
版本:php7
(PHP 7)
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
- $codepoint
The integer codepoint value(e.g.0x2603forU+2603 SNOWMAN), or the character encoded as a UTF-8 string(e.g."u{2603}")
返回值
Returns TRUE
if$codepointhas the Bidi_Mirrored property,FALSE
if not.
范例
Testing different code points
<?php var_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