X-Git-Url: http://secure.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCodeScanner.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCodeScanner.java
index 2a75cd9..9ad50d5 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCodeScanner.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCodeScanner.java
@@ -179,7 +179,7 @@ public class PHPCodeScanner extends AbstractJavaScanner {
 
       if (character == '`') {
 
-        while (true) {
+        while (character != ICharacterScanner.EOF) {
           character = scanner.read();
           if (character == '\\') {
             character = scanner.read();
@@ -187,7 +187,8 @@ public class PHPCodeScanner extends AbstractJavaScanner {
             return fToken;
           }
         }
-
+        scanner.unread();
+        return Token.UNDEFINED;
       } else {
         scanner.unread();
         return Token.UNDEFINED;
@@ -210,6 +211,7 @@ public class PHPCodeScanner extends AbstractJavaScanner {
     public IToken evaluate(ICharacterScanner scanner) {
       int c = scanner.read();
       boolean isVariable = false;
+      boolean isUnderscore = false;
       if (c == '<') {
         c = scanner.read();
         if (c != '?') {
@@ -260,13 +262,21 @@ public class PHPCodeScanner extends AbstractJavaScanner {
         if (fColumn == UNDEFINED || (fColumn == scanner.getColumn() - 1)) {
 
           fBuffer.setLength(0);
-          do {
-            fBuffer.append((char) c);
+          fBuffer.append((char) c);
+          c = scanner.read();
+          if (c == '_') {
+            isUnderscore = true;
+          }
+          while (c != ICharacterScanner.EOF && fDetector.isWordPart((char) c)) {
+          	fBuffer.append((char) c);
             c = scanner.read();
-          } while (c != ICharacterScanner.EOF && fDetector.isWordPart((char) c));
+          }
           scanner.unread();
 
           if (isVariable) {
+          	if (isUnderscore) {
+          		return getToken(IPreferenceConstants.PHP_VARIABLE_DOLLAR);
+          	}
             return getToken(IPreferenceConstants.PHP_VARIABLE);
           }
           IToken token = (IToken) fWords.get(fBuffer.toString());
@@ -294,6 +304,7 @@ public class PHPCodeScanner extends AbstractJavaScanner {
       IPreferenceConstants.PHP_KEYWORD,
       IPreferenceConstants.PHP_FUNCTIONNAME,
       IPreferenceConstants.PHP_VARIABLE,
+      IPreferenceConstants.PHP_VARIABLE_DOLLAR,
       IPreferenceConstants.PHP_STRING_DQ,
       IPreferenceConstants.PHP_STRING_SQ,
       IPreferenceConstants.PHP_TYPE,