The IntlChar::charAge() function is used to compute the age of the entered value, which is the Unicode version. This is when the value was first designated or assigned a character.
Syntax
array IntlChar::charAge( val)
Parameters
val − A character or integer value encoded as a UTF-8 string.
Return
The IntlChar::charAge() function returns the Unicode version number of an array, if true.
Example
The following is an example −
<?php
var_dump(IntlChar::charage("\u{1F878}"));
echo "<br>";
?>Output
The following is the output −
array(4) { [0]=> int(0) [1]=> int(0) [2]=> int(0) [3]=> int(0) }