In PHP, the IntlChar charDirection() function is used to return the direction attribute of a given character.

IntlChar charDirection() function is used to display the bidirectional category value of the input value.

Syntax

int IntlChar::charDirection(val)

Parameters

• val - An integer or character encoded as a UTF-8 string.

Return

IntlChar charDirection() function returns the following bidirectional category value-

• IntlChar::CHAR_DIRECTION_LEFT_TO_RIGHT

  li>

• IntlChar::CHAR_DIRECTION_RIGHT_TO_LEFT

• ##IntlChar::CHAR_DIRECTION_EUROPEAN_NUMBER

##IntlChar::CHAR_DIRECTION_EUROPEAN_NUMBER_SEPARATOR

• p>

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

• #ain :: char_direction_non_spacing_mark

######################################################################## n EUTRAL ############# counter :: CHAR_DIRECTION_FIRST_S ############ 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############Example######The following is an example -###

<?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>";
?>

###Output##### #The following is the output-###

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

###

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