The IntlChar::getFC_NFKC_Closure() function is an inbuilt function in PHP which is used to get the FC_NFKC_Closure property for a code point. This function returns the FC_NFKC_Closure property string for the code point. If the code point is none then it returns an empty string.
Syntax:
string IntlChar::getFC_NFKC_Closure( $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 FC_NFKC_Closure property string for the code point, or an empty string if there is none.
Below programs illustrate the IntlChar::getFC_NFKC_Closure() function in PHP:
Program 1:
<?php    // PHP function to illustrate // the use of IntlChar::getFC_NFKC_Closure()    // Input data is unicode character type var_dump(IntlChar::getFC_NFKC_Closure("\u{2121}"));   // Input data is unicode character type var_dump(IntlChar::getFC_NFKC_Closure("\u{1D2D}"));   // Input data is string type var_dump(IntlChar::getFC_NFKC_Closure("\p{143}"));    // Input data is character type var_dump(IntlChar::getFC_NFKC_Closure(" "));    // Input data is unicode character type var_dump(IntlChar::getFC_NFKC_Closure("\u{350}"));    // Input data is string type var_dump(IntlChar::getFC_NFKC_Closure("XYZ"));    // Input data is unicode character type var_dump(IntlChar::getFC_NFKC_Closure("\u{0358}"));    ?> |
string(3) "tel" string(2) "æ" NULL string(0) "" string(0) "" NULL string(0) ""
Program 2:
<?php // PHP code to illustrate getFC_NFKC_Closure()        // Declare an array $arr $arr = array("\u{2121}", "\u{1D2D}", " ", "\u{350}", "XYZ", "G",                 "neveropen", "^");       // Loop run for every array element foreach ($arr as $val){               // Check each element as code point data     var_dump(IntlChar::getFC_NFKC_Closure($val)); } ?> |
string(3) "tel" string(2) "æ" string(0) "" string(0) "" NULL string(0) "" NULL string(0) ""
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Reference: http://php.net/manual/en/intlchar.getfc-nfkc-closure.php
