Merge branch 'PHP-8.0'

* PHP-8.0:
  Fixed bug #80462

Author: nikic

Zend/zend_language_scanner.l

@@ -1558,7 +1558,7 @@ NEWLINE ("\r"|"\n"|"\r\n")
 
 <ST_IN_SCRIPTING>"?->" {
 	yy_push_state(ST_LOOKING_FOR_PROPERTY);
-	return T_NULLSAFE_OBJECT_OPERATOR;
+	RETURN_TOKEN(T_NULLSAFE_OBJECT_OPERATOR);
 }
 
 <ST_IN_SCRIPTING,ST_LOOKING_FOR_PROPERTY>{WHITESPACE}+ {

ext/tokenizer/tests/bug80462.phpt

@@ -0,0 +1,22 @@
+--TEST--
+Bug #80462: Nullsafe operator tokenize with TOKEN_PARSE flag fails
+--FILE--
+<?php
+
+foreach (PhpToken::tokenize('<?php $foo = $a?->b();', TOKEN_PARSE) as $token) {
+    echo $token->getTokenName(), "\n";
+}
+
+?>
+--EXPECT--
+T_OPEN_TAG
+T_VARIABLE
+T_WHITESPACE
+=
+T_WHITESPACE
+T_VARIABLE
+T_NULLSAFE_OBJECT_OPERATOR
+T_STRING
+(
+)
+;