Merge branch '3.4' into 4.0

* 3.4:
  [HttpKernel] DebugHandlersListener should always replace the existing exception handler
  fix the Composer API being used
  [Security] Notify that symfony/expression-language is not installed if ExpressionLanguage and ExpressionLanguagePrivider are used
  [Debug] Always decorate existing exception handlers to deal with fatal errors
  Enableable ArrayNodeDefinition is disabled for empty configuration
  Fixing a bug where the dump() function depended on bundle ordering
  [Cache] Fix handling of apcu_fetch() edgy behavior
  Add nn (Norwegian Nynorsk) translation files, and improve existing file
  Problem in phar see mergerequest #25579
  [Form] Disallow transform dates beyond the year 9999
  Avoid button label translation when it's set to false
  Copied NO language files to the new NB locale.
  [Serializer] DateTimeNormalizer handling of null and empty values (returning null or empty instead of new object)
  Fix options resolver with array allowed types
  [Console] Improve phpdoc on StyleInterface::ask()
  [TwigBridge][WIP] Pass the form-check-inline in parent

Author: nicolas-grekas

Resources/views/Form/bootstrap_4_layout.html.twig

@@ -74,6 +74,10 @@
     {%- set attr = attr|merge({class: (attr.class|default('') ~ ' form-check-input')|trim}) -%}
     {% if 'checkbox-inline' in parent_label_class %}
         {{- form_label(form, null, { widget: parent() }) -}}
+    {% elseif 'form-check-inline' in parent_label_class %}
+        <div class="form-check{{ not valid ? ' form-control is-invalid' }} form-check-inline">
+            {{- form_label(form, null, { widget: parent() }) -}}
+        </div>
     {% else -%}
         <div class="form-check{{ not valid ? ' form-control is-invalid' }}">
             {{- form_label(form, null, { widget: parent() }) -}}

Resources/views/Form/form_div_layout.html.twig

@@ -216,12 +216,14 @@
 {%- endblock range_widget %}
 
 {%- block button_widget -%}
-    {%- if label is not same as(false) and label is empty -%}
+    {%- if label is empty -%}
         {%- if label_format is not empty -%}
             {% set label = label_format|replace({
                 '%name%': name,
                 '%id%': id,
             }) %}
+        {%- elseif label is same as(false) -%}
+            {% set translation_domain = false %}
         {%- else -%}
             {% set label = name|humanize %}
         {%- endif -%}