🎨 Improve method signature print

🐛 🔥 Missing type for arguments: non typed arguments are 'mixed' 
by default now

Author: nelson6e65

data/templates/vuepress/method.md.twig

@@ -5,19 +5,19 @@
 {# Method signature #}
 ```php
 {{ method.visibility }}{% if method.static %} static{% endif %} {{ method.name }}( {% for argument in method.arguments %}
-{{- argument.types ? argument.types|join('|')~' ' }}
+{{- argument.types|default(['mixed'])|join('|')~' ' }}
 {{- argument.byReference ? '&' }}
-{{- argument.name }}{% if argument.default %} = {{ argument.default|raw }} {% endif %}
-{%- if not loop.last %}, {% endif %}
-{%- endfor %} )
-{{- method.response.types ? ': '~method.response.types|join('|') }}
+{{- argument.name }}{% if argument.default %} = {{ argument.default|raw }}{% endif %}
+{%- if not loop.last %}, {% endif -%}
+{%- endfor -%}
+{{- ' ) : ' ~ method.response.types|default('void')|join('|') }}
 ```
 
 {% if method.arguments is not empty %}
 | Parameter | Type(s) | Description |
 |-----------|------|-------------|
 {% for argument in method.arguments %}
-| `{{ argument.name }}` {{ include('badges.md.twig', { elem: argument }) }} | **`{{ argument.types ? argument.types|join('`** <br /> **`')|raw }}`** | {{ argument.description|replace({'|': '&#124;', "\n": ' ', "\r": ' '})|raw }} |
+| `{{ argument.name }}` {{ include('badges.md.twig', { elem: argument }) }} | **`{{ argument.types|default(['mixed'])|join('`** <br /> **`')|raw  }}`** | {{ argument.description|replace({'|': '&#124;', "\n": ' ', "\r": ' '})|raw }} |
 {% endfor %}
 {% endif %}{# method.arguments is not empty #}