Monday, May 11, 2026
HomeLanguagesPHP | IntlChar charType() Function

PHP | IntlChar charType() Function

The IntlChar::charType() function is an inbuilt function in PHP which is used to get the general category value for a code point. This function returns the general category value for the code point.

Syntax:

int IntlChar::charType ( $codepoint )

Parameters: This function accepts a single parameter $codepoint which is mandatory. The $codepoint value is an integer values or character, which is encoded as a UTF-8 string.

Return Value: This function returns the general category content which are listed below:

  • IntlChar::CHAR_CATEGORY_UNASSIGNED
  • IntlChar::CHAR_CATEGORY_GENERAL_OTHER_TYPES
  • IntlChar::CHAR_CATEGORY_UPPERCASE_LETTER
  • IntlChar::CHAR_CATEGORY_LOWERCASE_LETTER
  • IntlChar::CHAR_CATEGORY_TITLECASE_LETTER
  • IntlChar::CHAR_CATEGORY_MODIFIER_LETTER
  • IntlChar::CHAR_CATEGORY_OTHER_LETTER
  • IntlChar::CHAR_CATEGORY_NON_SPACING_MARK
  • IntlChar::CHAR_CATEGORY_ENCLOSING_MARK
  • IntlChar::CHAR_CATEGORY_COMBINING_SPACING_MARK
  • IntlChar::CHAR_CATEGORY_DECIMAL_DIGIT_NUMBER
  • IntlChar::CHAR_CATEGORY_LETTER_NUMBER
  • IntlChar::CHAR_CATEGORY_OTHER_NUMBER
  • IntlChar::CHAR_CATEGORY_SPACE_SEPARATOR
  • IntlChar::CHAR_CATEGORY_LINE_SEPARATOR
  • IntlChar::CHAR_CATEGORY_PARAGRAPH_SEPARATOR
  • IntlChar::CHAR_CATEGORY_CONTROL_CHAR
  • IntlChar::CHAR_CATEGORY_FORMAT_CHAR
  • IntlChar::CHAR_CATEGORY_PRIVATE_USE_CHAR
  • IntlChar::CHAR_CATEGORY_SURROGATE
  • IntlChar::CHAR_CATEGORY_DASH_PUNCTUATION
  • IntlChar::CHAR_CATEGORY_START_PUNCTUATION
  • IntlChar::CHAR_CATEGORY_END_PUNCTUATION
  • IntlChar::CHAR_CATEGORY_CONNECTOR_PUNCTUATION
  • IntlChar::CHAR_CATEGORY_OTHER_PUNCTUATION
  • IntlChar::CHAR_CATEGORY_MATH_SYMBOL
  • IntlChar::CHAR_CATEGORY_CURRENCY_SYMBOL
  • IntlChar::CHAR_CATEGORY_MODIFIER_SYMBOL
  • IntlChar::CHAR_CATEGORY_OTHER_SYMBOL
  • IntlChar::CHAR_CATEGORY_INITIAL_PUNCTUATION
  • IntlChar::CHAR_CATEGORY_FINAL_PUNCTUATION
  • IntlChar::CHAR_CATEGORY_CHAR_CATEGORY_COUNT

Below programs illustrate the IntlChar::charType() function in PHP:

Program 1:




<?php
  
// PHP code to illustrate IntlChar::charType()
// function
  
// Input data is character type
var_dump(IntlChar::charType("A") === 
  IntlChar::CHAR_CATEGORY_UPPERCASE_LETTER);
  
// Input data is character type
var_dump(IntlChar::charType(".") === 
 IntlChar::CHAR_CATEGORY_OTHER_PUNCTUATION);
  
// Input data is character type
var_dump(IntlChar::charType("\t") === 
      IntlChar::CHAR_CATEGORY_CONTROL_CHAR);
  
// Input data is unicode character
var_dump(IntlChar::charType("\u{2603}") === 
      IntlChar::CHAR_CATEGORY_OTHER_SYMBOL);
  
// Input data is string type
var_dump(IntlChar::charType("ABC") === 
 IntlChar::CHAR_CATEGORY_OTHER_PUNCTUATION);
  
// Input data is character type
var_dump(IntlChar::charType("\n") === 
      IntlChar::CHAR_CATEGORY_CONTROL_CHAR);
?>


Output:

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

Program 2:




<?php
  
// PHP code to illustrate IntlChar::charType()
// function
  
// Input data is character type
var_dump(IntlChar::charType("A"));
  
// Input data is character type
var_dump(IntlChar::charType("."));
  
// Input data is character type
var_dump(IntlChar::charType("\t"));
  
// Input data is unicode character
var_dump(IntlChar::charType("\u{2603}"));
  
// Input data is string type
var_dump(IntlChar::charType("ABC"));
  
// Input data is character type
var_dump(IntlChar::charType("\n"));
?>


Output:

int(1)
int(23)
int(15)
int(27)
NULL
int(15)

Related Articles:

Reference: http://php.net/manual/en/intlchar.chartype.php

RELATED ARTICLES

Most Popular

Dominic
32514 POSTS0 COMMENTS
Milvus
131 POSTS0 COMMENTS
Nango Kala
6892 POSTS0 COMMENTS
Nicole Veronica
12012 POSTS0 COMMENTS
Nokonwaba Nkukhwana
12107 POSTS0 COMMENTS
Shaida Kate Naidoo
7016 POSTS0 COMMENTS
Ted Musemwa
7262 POSTS0 COMMENTS
Thapelo Manthata
6975 POSTS0 COMMENTS
Umr Jansen
6963 POSTS0 COMMENTS