fix #38624 (Strange warning when incrementing an object property and exception is thrown from __get method)

Zend/tests/bug38624.phpt

@@ -0,0 +1,34 @@
+--TEST--
+Bug #38624 (Strange warning when incrementing an object property and exception is thrown from __get method)
+--FILE--
+<?php
+
+class impl
+{
+    public function __construct()
+    {
+       $this->counter++;
+    }
+    public function __set( $name, $value )
+    {
+        throw new Exception( "doesn't work" );
+    }
+
+    public function __get( $name )
+    {
+        throw new Exception( "doesn't work" );
+    }
+
+}
+
+$impl = new impl();
+
+echo "Done\n";
+?>
+--EXPECTF--	
+Fatal error: Uncaught exception 'Exception' with message 'doesn't work' in %s:%d
+Stack trace:
+#0 %s(%d): impl->__get('counter')
+#1 %s(%d): impl->__construct()
+#2 {main}
+  thrown in %s on line %d

Zend/zend_interfaces.c

@@ -93,7 +93,9 @@ ZEND_API zval* zend_call_method(zval **object_pp, zend_class_entry *obj_ce, zend
 		if (!obj_ce) {
 			obj_ce = object_pp ? Z_OBJCE_PP(object_pp) : NULL;
 		}
-		zend_error(E_CORE_ERROR, "Couldn't execute method %v%s%s", obj_ce ? obj_ce->name : EMPTY_ZSTR, obj_ce ? "::" : "", function_name);
+		if (!EG(exception)) {
+			zend_error(E_CORE_ERROR, "Couldn't execute method %v%s%s", obj_ce ? obj_ce->name : EMPTY_ZSTR, obj_ce ? "::" : "", function_name);
+		}
 	}
 	if (!retval_ptr_ptr) {
 		if (retval) {