set encoding before running mb_strlen

aaronpk · Nov 30, 2017 · fb07658 · fb07658
1 parent 80763a9
commit fb07658
Showing 1 changed file with 3 additions and 5 deletions.
diff --git a/src/Emoji.php b/src/Emoji.php
@@ -3,8 +3,6 @@
 
 define('LONGEST_EMOJI', 8);
 
-mb_internal_encoding('UTF-8');
-
 function detect_emoji($string) {
   // Find all the emoji in the input string
 
@@ -66,14 +64,14 @@ function detect_emoji($string) {
 }
 
 function is_single_emoji($string) {
+  $prevencoding = mb_internal_encoding();
+  mb_internal_encoding('UTF-8');
+
   // If the string is longer than the longest emoji, it's not a single emoji
   if(mb_strlen($string) >= LONGEST_EMOJI) return false;
 
   $all_emoji = detect_emoji($string);
 
-  $prevencoding = mb_internal_encoding();
-  mb_internal_encoding('UTF-8');
-
   $emoji = false;
 
   // If there are more than one or none, return false immediately