Fix bug #67922

Author: nikic

Zend/tests/bug67922.phpt

@@ -0,0 +1,19 @@
+--TEST--
+Bug #67922: Member function not found when dereferencing in write-context
+--FILE--
+<?php
+
+class C {
+	public function test() {
+		return new stdClass;
+	}
+}
+
+$b = new stdClass;
+$b->c = new C;
+$b->c->test()->d = 'str';
+
+?>
+===DONE===
+--EXPECT--
+===DONE===

Zend/zend_compile.c

@@ -4369,7 +4369,7 @@ void zend_compile_method_call(znode *result, zend_ast *ast, uint32_t type TSRMLS
 	if (is_this_fetch(obj_ast)) {
 		obj_node.op_type = IS_UNUSED;
 	} else {
-		zend_compile_var(&obj_node, obj_ast, type TSRMLS_CC);
+		zend_compile_expr(&obj_node, obj_ast TSRMLS_CC);
 	}
 
 	zend_compile_expr(&method_node, method_ast TSRMLS_CC);