diff --git a/modules/quercus/src/com/caucho/quercus/lib/MiscModule.java b/modules/quercus/src/com/caucho/quercus/lib/MiscModule.java
index f197fcf..f3c3fc6 100644
--- a/modules/quercus/src/com/caucho/quercus/lib/MiscModule.java
+++ b/modules/quercus/src/com/caucho/quercus/lib/MiscModule.java
@@ -1457,7 +1457,7 @@ public class MiscModule extends AbstractQuercusModule {
 	else {
 	  StringValue sb = env.createStringBuilder();
 	  sb.append(_name);
-	  sb.append(j);
+	  sb.append(j + 1);
 
 	  key = sb;
 	}
@@ -1554,7 +1554,7 @@ public class MiscModule extends AbstractQuercusModule {
 	else {
 	  StringValue sb = env.createStringBuilder();
 	  sb.append(_name);
-	  sb.append(j);
+	  sb.append(j + 1);
 
 	  key = sb;
 	}
@@ -1634,7 +1634,7 @@ public class MiscModule extends AbstractQuercusModule {
 	else {
 	  StringValue sb = env.createBinaryBuilder();
 	  sb.append(_name);
-	  sb.append(j);
+	  sb.append(j + 1);
 
 	  key = sb;
 	}
@@ -1714,7 +1714,7 @@ public class MiscModule extends AbstractQuercusModule {
 	else {
 	  StringValue sb = env.createBinaryBuilder();
 	  sb.append(_name);
-	  sb.append(j);
+	  sb.append(j + 1);
 
 	  key = sb;
 	}