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PHP의 IntlChar charDirection() 함수

<시간/>

IntlChar charDirection() 함수는 입력된 값에 대한 양방향 범주 값을 표시하는 데 사용됩니다.

구문

int IntlChar::charDirection(val)

매개변수

  • val - UTF-8 문자열로 인코딩된 정수 또는 문자.

반환

IntlChar charDirection() 함수는 다음 양방향 범주 값을 반환합니다. -

  • IntlChar::CHAR_DIRECTION_LEFT_TO_RIGHT

  • IntlChar::CHAR_DIRECTION_RIGHT_TO_LEFT

  • IntlChar::CHAR_DIRECTION_EUROPEAN_NUMBER

  • IntlChar::CHAR_DIRECTION_EUROPEAN_NUMBER_SEPARATOR

  • IntlChar::CHAR_DIRECTION_EUROPEAN_NUMBER_TERMINATOR

  • IntlChar::CHAR_DIRECTION_ARABIC_NUMBER

  • IntlChar::CHAR_DIRECTION_COMMON_NUMBER_SEPARATOR

  • IntlChar::CHAR_DIRECTION_BLOCK_SEPARATOR

  • IntlChar::CHAR_DIRECTION_SEGMENT_SEPARATOR

  • IntlChar::CHAR_DIRECTION_WHITE_SPACE_NEUTRAL

  • IntlChar::CHAR_DIRECTION_OTHER_NEUTRAL

  • IntlChar::CHAR_DIRECTION_LEFT_TO_RIGHT_EMBEDDING

  • IntlChar::CHAR_DIRECTION_LEFT_TO_RIGHT_OVERRIDE

  • IntlChar::CHAR_DIRECTION_RIGHT_TO_LEFT_ARABIC

  • IntlChar::CHAR_DIRECTION_RIGHT_TO_LEFT_EMBEDDING

  • IntlChar::CHAR_DIRECTION_RIGHT_TO_LEFT_OVERRIDE

  • IntlChar::CHAR_DIRECTION_POP_DIRECTIONAL_FORMAT

  • IntlChar::CHAR_DIRECTION_DIR_NON_SPACING_MARK

  • IntlChar::CHAR_DIRECTION_BOUNDARY_NEUTRAL

  • IntlChar::CHAR_DIRECTION_FIRST_STRONG_ISOLATE

  • IntlChar::CHAR_DIRECTION_LEFT_TO_RIGHT_ISOLATE

  • IntlChar::CHAR_DIRECTION_RIGHT_TO_LEFT_ISOLATE

  • IntlChar::CHAR_DIRECTION_POP_DIRECTIONAL_ISOLATE

  • IntlChar::CHAR_DIRECTION_CHAR_DIRECTION_COUNT

예시

다음은 예입니다 -

<?php
   var_dump(IntlChar::charDirection("-"));
   echo "<br>";
   var_dump(IntlChar::charDirection("*"));
   echo "<br>";
   var_dump(IntlChar::charDirection("kjh"));
   echo "<br>";
   var_dump(IntlChar::charDirection("H"));
   echo "<br>";
?>

출력

다음은 출력입니다 -

int(3)
int(10)
NULL
int(0)