PHP | IntlChar getPropertyName() Function

Last Updated : 13 Sep, 2021

The IntlChar::getPropertyName() function is an inbuilt function in PHP which is used to get the Unicode name for a given property which is given in the Unicode database file PropertyAliases.txt. This function maps the property IntlChar::PROPERTY_GENERAL_CATEGORY_MASK to the synthetic names “gcm” / “General_Category_Mask” which are not in the PropertyAliases.txt. This function is the compliments of IntlChar::getPropertyEnum() function.

Syntax:

string IntlChar::getPropertyName( $property, $nameChoice =  IntlChar::LONG_PROPERTY_NAME )

Parameters: This function accepts two parameters as mentioned above and described below:

$property: This parameter holds the Unicode Property constants (IntlChar::PROPERTY_* constants)
The list of property constants are:
- IntlChar::PROPERTY_ALPHABETIC
- IntlChar::PROPERTY_BIDI_MIRRORED
- IntlChar::PROPERTY_BIDI_CLASS
- IntlChar::PROPERTY_DASH
- IntlChar::PROPERTY_IDEOGRAPHIC
- IntlChar::PROPERTY_LOWERCASE
- IntlChar::PROPERTY_MATH
- IntlChar::PROPERTY_UPPERCASE
- IntlChar::PROPERTY_WHITE_SPACE etc…
$nameChoice This parameter holds the selector which gets the which Unicode name.

Return Values: This function returns the name on success or False if either the property or name choice is out of range.
Below programs illustrate the IntlChar::getPropertyName() function in PHP:
Program 1:

php

   <?php 
// Program illustrates the IntlChar::getPropertyName() function
 
var_dump(IntlChar::getPropertyName(IntlChar::PROPERTY_BIDI_MIRRORED));
 
var_dump(IntlChar::getPropertyName(IntlChar::PROPERTY_BIDI_MIRRORED,
        IntlChar::SHORT_PROPERTY_NAME));
         
var_dump(IntlChar::getPropertyName(IntlChar::PROPERTY_BIDI_MIRRORED,
        IntlChar::LONG_PROPERTY_NAME));
         
var_dump(IntlChar::getPropertyName(IntlChar::PROPERTY_BIDI_MIRRORED,
        IntlChar::LONG_PROPERTY_NAME + 1));
 
?>

Output:

string(13) "Bidi_Mirrored" string(6) "Bidi_M" string(13) "Bidi_Mirrored" bool(false)

Program 2:

php

   <?php 
// Program illustrates the IntlChar::getPropertyName() function
 
var_dump(IntlChar::getPropertyName(IntlChar::PROPERTY_IDEOGRAPHIC));
 
var_dump(IntlChar::getPropertyName(IntlChar::PROPERTY_IDEOGRAPHIC,
        IntlChar::SHORT_PROPERTY_NAME));
 
var_dump(IntlChar::getPropertyName(IntlChar::PROPERTY_IDEOGRAPHIC,
        IntlChar::LONG_PROPERTY_NAME));
 
var_dump(IntlChar::getPropertyName(IntlChar::PROPERTY_IDEOGRAPHIC,
        IntlChar::LONG_PROPERTY_NAME + 1));
?>
 
  

Output:

string(11) "Ideographic" string(4) "Ideo" string(11) "Ideographic" bool(false)

Program 3:

php

   <?php 
// Program illustrates the IntlChar::getPropertyName() function
 
var_dump(IntlChar::getPropertyName(IntlChar::PROPERTY_GENERAL_CATEGORY_MASK));
 
var_dump(IntlChar::getPropertyName(IntlChar::PROPERTY_GENERAL_CATEGORY_MASK,
        IntlChar::SHORT_PROPERTY_NAME));
 
var_dump(IntlChar::getPropertyName(IntlChar::PROPERTY_GENERAL_CATEGORY_MASK,
        IntlChar::LONG_PROPERTY_NAME));
 
var_dump(IntlChar::getPropertyName(IntlChar::PROPERTY_GENERAL_CATEGORY_MASK,
        IntlChar::LONG_PROPERTY_NAME + 1));
 
?>

Output:

string(21) "General_Category_Mask" string(3) "gcm" string(21) "General_Category_Mask" bool(false)

Reference https://www.php.net/manual/en/intlchar.getpropertyname.php

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