diff --git a/php/src/output/std/ConsoleMessenger.php b/php/src/output/std/ConsoleMessenger.php
index 3d38a80..1cb8bcf 100644
--- a/php/src/output/std/ConsoleMessenger.php
+++ b/php/src/output/std/ConsoleMessenger.php
@@ -162,16 +162,21 @@ class ConsoleMessenger extends AbstractMessenger {
 
   protected array $titles;
 
+  protected function title__last(): ?array {
+    $last = end($this->titles);
+    return $last !== false? $last: null;
+  }
+
   function title__getMarks(): array {
     return [count($this->titles)];
   }
 
   protected function title__getId(): ?int {
-    return end($this->titles)["id"] ?? null;
+    return $this->title__last()["id"] ?? null;
   }
 
   protected function title__end(?int $until=null): void {
-    $title = $this->titles[array_key_last($this->titles)] ?? null;
+    $title = $this->title__last();
     if ($title !== null) {
       $until ??= $title["max_title_level"];
       $until ??= $this->title__getMarks()[0] - 1;
@@ -205,13 +210,17 @@ class ConsoleMessenger extends AbstractMessenger {
     }; unset($title);
   }
 
+  protected function &title__ref(): ?array {
+    return $this->titles[array_key_last($this->titles)];
+  }
+
   function title__beforeFunc(array $marks): void {
-    $title =& $this->titles[array_key_last($this->titles)];
+    $title =& $this->title__ref();
     $title["max_title_level"] = $marks[0] + 1;
   }
 
   function title__afterFunc(array $marks): void {
-    $title =& $this->titles[array_key_last($this->titles)];
+    $title =& $this->title__ref();
     $title["max_title_level"] = null;
     $this->title__end($marks[0]);
   }
@@ -221,7 +230,7 @@ class ConsoleMessenger extends AbstractMessenger {
     $marks = $this->title__getMarks();
     // faire en deux temps pour linePrefix soit à jour
     $this->titles[] = ["id" => $this->lastTitleId++];
-    A::merge($this->titles[array_key_last($this->titles)], [
+    A::merge($this->title__ref(), [
       "title_level" => $marks[0],
       "max_title_level" => null,
       "msg_level" => $level,
@@ -248,9 +257,9 @@ class ConsoleMessenger extends AbstractMessenger {
       "line_prefix" => $this->getLinePrefix(),
       "content" => $content,
     ];
-    $key = array_key_last($this->titles);
-    if ($key !== null) {
-      $title =& $this->titles[$key];
+    $title = $this->title__last();
+    if ($title !== null) {
+      $title =& $this->title__ref();
       $title["descs"][] = $desc;
       $title["print_descs"] = true;
     } else {
@@ -263,16 +272,21 @@ class ConsoleMessenger extends AbstractMessenger {
 
   protected array $actions;
 
+  protected function action__last(): ?array {
+    $last = end($this->actions);
+    return $last !== false? $last: null;
+  }
+
   function action__getMarks(): array {
     return [count($this->actions)];
   }
 
   protected function action__getId(): ?int {
-    return end($this->actions)["id"] ?? null;
+    return $this->action__last()["id"] ?? null;
   }
 
   protected function action__end(?int $until=null): void {
-    $action = $this->actions[array_key_last($this->actions)] ?? null;
+    $action = $this->action__last();
     if ($action !== null) {
       $until ??= $action["max_action_level"];
       $until ??= $this->action__getMarks()[0] - 1;
@@ -320,6 +334,7 @@ class ConsoleMessenger extends AbstractMessenger {
             false, null,
             true, $rsuccess, $rcontent);
         }
+        $action["action_aresult"] = true;
       } elseif ($printContent) {
         $this->_printAction(
           $level, $linePrefix, $indentLevel,
@@ -333,13 +348,19 @@ class ConsoleMessenger extends AbstractMessenger {
     if ($endAction) $this->action__end();
   }
 
+  protected function &action__ref(): ?array {
+    return $this->actions[array_key_last($this->actions)];
+  }
+
   function action__beforeFunc(array $marks): void {
-    $action =& $this->actions[array_key_last($this->actions)];
+    $action =& $this->action__ref();
     $action["max_action_level"] = $marks[0] + 1;
   }
 
-  function action__afterFunc(array $marks): void {
-    $action =& $this->actions[array_key_last($this->actions)];
+  function action__afterFunc(array $marks, $result): void {
+    $action =& $this->action__ref();
+    $aresult = $action["action_aresult"] ?? false;
+    if (!$aresult) $this->aresult($result);
     $action["max_action_level"] = null;
     $this->action__end($marks[0]);
   }
@@ -349,9 +370,10 @@ class ConsoleMessenger extends AbstractMessenger {
     $marks = $this->action__getMarks();
     // faire en deux temps pour linePrefix soit à jour
     $this->actions[] = ["id" => $this->lastActionId++];
-    A::merge($this->actions[array_key_last($this->actions)], [
+    A::merge($this->action__ref(), [
       "action_level" => $marks[0],
       "max_action_level" => null,
+      "action_aresult" => false,
       "timestamp" => time(),
       "msg_level" => $level,
       "line_prefix" => $this->getLinePrefix(),
@@ -362,16 +384,14 @@ class ConsoleMessenger extends AbstractMessenger {
     ]);
     if ($func !== null) {
       try {
+        $result = null;
         $this->action__beforeFunc($marks);
         $result = $func($this);
-        if ($this->action__getMarks()[0] > $marks[0]) {
-          $this->aresult($result);
-        }
       } catch (Exception $e) {
         $this->afailure($e);
         throw $e;
       } finally {
-        $this->action__afterFunc($marks);
+        $this->action__afterFunc($marks, $result);
       }
     }
   }
@@ -384,7 +404,7 @@ class ConsoleMessenger extends AbstractMessenger {
 
   function asuccess($content=null, ?int $overrideLevel=null): void {
     if (!$this->actions) $this->action(null);
-    $action =& $this->actions[array_key_last($this->actions)];
+    $action =& $this->action__ref();
     $action["result_success"] = true;
     $action["result_content"] = $content;
     $this->action__flush(true, $overrideLevel);
@@ -392,7 +412,7 @@ class ConsoleMessenger extends AbstractMessenger {
 
   function afailure($content=null, ?int $overrideLevel=null): void {
     if (!$this->actions) $this->action(null);
-    $action =& $this->actions[array_key_last($this->actions)];
+    $action =& $this->action__ref();
     $action["result_success"] = false;
     $action["result_content"] = $content;
     $this->action__flush(true, $overrideLevel);
@@ -400,7 +420,7 @@ class ConsoleMessenger extends AbstractMessenger {
 
   function adone($content=null, ?int $overrideLevel=null): void {
     if (!$this->actions) $this->action(null);
-    $action =& $this->actions[array_key_last($this->actions)];
+    $action =& $this->action__ref();
     $action["result_success"] = null;
     $action["result_content"] = $content;
     $this->action__flush(true, $overrideLevel);
diff --git a/php/src/output/std/LogMessenger.php b/php/src/output/std/LogMessenger.php
index 2da5ad2..3bf3391 100644
--- a/php/src/output/std/LogMessenger.php
+++ b/php/src/output/std/LogMessenger.php
@@ -104,16 +104,21 @@ class LogMessenger extends AbstractMessenger {
 
   protected array $titles;
 
+  protected function title__last(): ?array {
+    $last = end($this->titles);
+    return $last !== false? $last: null;
+  }
+
   function title__getMarks(): array {
     return [count($this->titles)];
   }
 
   protected function title__getId(): ?int {
-    return end($this->titles)["id"] ?? null;
+    return $this->title__last()["id"] ?? null;
   }
 
   protected function title__end(?int $until=null): void {
-    $title = $this->titles[array_key_last($this->titles)] ?? null;
+    $title = $this->title__last();
     if ($title !== null) {
       $until ??= $title["max_title_level"];
       $until ??= $this->title__getMarks()[0] - 1;
@@ -123,13 +128,17 @@ class LogMessenger extends AbstractMessenger {
     }
   }
 
+  protected function &title__ref(): ?array {
+    return $this->titles[array_key_last($this->titles)];
+  }
+
   function title__beforeFunc(array $marks): void {
-    $title =& $this->titles[array_key_last($this->titles)];
+    $title =& $this->title__ref();
     $title["max_title_level"] = $marks[0] + 1;
   }
 
   function title__afterFunc(array $marks): void {
-    $title =& $this->titles[array_key_last($this->titles)];
+    $title =& $this->title__ref();
     $title["max_title_level"] = null;
     $this->title__end($marks[0]);
   }
@@ -157,7 +166,7 @@ class LogMessenger extends AbstractMessenger {
 
   function desc($content, ?int $level=null): void {
     if (!$this->checkLevel($level)) return;
-    $titleLevel = end($this->titles)["title_level"] ?? 0;
+    $titleLevel = $this->title__last()["title_level"] ?? 0;
     $this->_printGeneric(
       $level, "desc", $this->getLinePrefix(), $titleLevel,
       $this->out, $content);
@@ -165,16 +174,21 @@ class LogMessenger extends AbstractMessenger {
 
   protected array $actions;
 
+  protected function action__last(): ?array {
+    $last = end($this->actions);
+    return $last !== false? $last: null;
+  }
+
   function action__getMarks(): array {
     return [count($this->actions)];
   }
 
   protected function action__getId(): ?int {
-    return end($this->actions)["id"] ?? null;
+    return $this->action__last()["id"] ?? null;
   }
 
   protected function action__end(?int $until=null): void {
-    $action = $this->actions[array_key_last($this->actions)] ?? null;
+    $action = $this->action__last();
     if ($action !== null) {
       $until ??= $action["max_action_level"];
       $until ??= $this->action__getMarks()[0] - 1;
@@ -187,13 +201,19 @@ class LogMessenger extends AbstractMessenger {
   protected function action__flush(bool $endAction=false, ?int $overrideLevel=null): void {
   }
 
+  protected function &action__ref(): ?array {
+    return $this->actions[array_key_last($this->actions)];
+  }
+
   function action__beforeFunc(array $marks): void {
-    $action =& $this->actions[array_key_last($this->actions)];
+    $action =& $this->action__ref();
     $action["max_action_level"] = $marks[0] + 1;
   }
 
-  function action__afterFunc(array $marks): void {
-    $action =& $this->actions[array_key_last($this->actions)];
+  function action__afterFunc(array $marks, $result): void {
+    $action =& $this->action__ref();
+    $aresult = $action["action_aresult"] ?? false;
+    if (!$aresult) $this->aresult($result);
     $action["max_action_level"] = null;
     $this->action__end($marks[0]);
   }
@@ -205,6 +225,7 @@ class LogMessenger extends AbstractMessenger {
       "id" => $this->lastActionId++,
       "action_level" => $marks[0],
       "max_action_level" => null,
+      "action_aresult" => false,
       "msg_level" => $level
     ];
     $this->_printAction(
@@ -214,16 +235,14 @@ class LogMessenger extends AbstractMessenger {
       false, null, null);
     if ($func !== null) {
       try {
+        $result = null;
         $this->action__beforeFunc($marks);
         $result = $func($this);
-        if ($this->action__getMarks()[0] > $marks[0]) {
-          $this->aresult($result);
-        }
       } catch (Exception $e) {
         $this->afailure($e);
         throw $e;
       } finally {
-        $this->action__afterFunc($marks);
+        $this->action__afterFunc($marks, $result);
       }
     }
   }
@@ -236,37 +255,40 @@ class LogMessenger extends AbstractMessenger {
 
   function asuccess($content=null, ?int $overrideLevel=null): void {
     if ($this->action__getMarks()[0] == 0) $this->action(null);
-    $action = end($this->actions);
+    $action =& $this->action__ref();
     $level = $overrideLevel ?? $action["msg_level"];
     $this->_printAction(
       $level, $this->getLinePrefix(), $action["action_level"],
       $this->out,
       false, null,
       true, true, $content);
+    $action["action_aresult"] = true;
     $this->action__end();
   }
 
   function afailure($content=null, ?int $overrideLevel=null): void {
     if ($this->action__getMarks()[0] == 0) $this->action(null);
-    $action = end($this->actions);
+    $action =& $this->action__ref();
     $level = $overrideLevel ?? $action["msg_level"];
     $this->_printAction(
       $level, $this->getLinePrefix(), $action["action_level"],
       $this->out,
       false, null,
       true, false, $content);
+    $action["action_aresult"] = true;
     $this->action__end();
   }
 
   function adone($content=null, ?int $overrideLevel=null): void {
     if ($this->action__getMarks()[0] == 0) $this->action(null);
-    $action = end($this->actions);
+    $action =& $this->action__ref();
     $level = $overrideLevel ?? $action["msg_level"];
     $this->_printAction(
       $level, $this->getLinePrefix(), $action["action_level"],
       $this->out,
       false, null,
       true, null, $content);
+    $action["action_aresult"] = true;
     $this->action__end();
   }
 
diff --git a/php/src/output/std/ProxyMessenger.php b/php/src/output/std/ProxyMessenger.php
index 6b578b4..23c91d6 100644
--- a/php/src/output/std/ProxyMessenger.php
+++ b/php/src/output/std/ProxyMessenger.php
@@ -129,10 +129,10 @@ class ProxyMessenger implements _IMessenger {
     }
   }
 
-  function action__afterFunc(array $marks): void {
+  function action__afterFunc(array $marks, $result): void {
     foreach ($this->msgs as $key => $msg) {
       if ($msg instanceof _IMessenger) {
-        $msg->action__afterFunc($marks[$key]);
+        $msg->action__afterFunc($marks[$key], $result);
       }
     }
   }
@@ -144,10 +144,11 @@ class ProxyMessenger implements _IMessenger {
     }
     if ($func !== null) {
       try {
+        $result = null;
         $this->action__beforeFunc($marks);
-        $func($this);
+        $result = $func($this);
       } finally {
-        $this->action__afterFunc($marks);
+        $this->action__afterFunc($marks, $result);
       }
     }
   }
diff --git a/php/src/output/std/_IMessenger.php b/php/src/output/std/_IMessenger.php
index eec67f3..86d84cb 100644
--- a/php/src/output/std/_IMessenger.php
+++ b/php/src/output/std/_IMessenger.php
@@ -88,5 +88,5 @@ interface _IMessenger extends IMessenger {
   /** @param int[] $marks */
   function action__beforeFunc(array $marks): void;
   /** @param int[] $marks */
-  function action__afterFunc(array $marks): void;
+  function action__afterFunc(array $marks, $result): void;
 }