--- /Metaphone.java	2023-07-05 03:05:25.278039673 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/language/Metaphone.java	2023-07-05 03:05:25.282039673 +0200
@@ -253,7 +253,7 @@
                     }
                     break ;
                 case 'P' :
-                    if (isNextChar(local,n,'H')) {
+if  ( regionMatch ( local,n,"TH" )  )  {
                         // PH -> F
                         code.append('F');
                     } else {
