Constructive description here

vendor/nikic/php-parser/lib/PhpParser/Node/FunctionLike.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace PhpParser\Node;
+
+use PhpParser\Node;
+
+interface FunctionLike extends Node
+{
+    /**
+     * Whether to return by reference
+     *
+     * @return bool
+     */
+    public function returnsByRef();
+
+    /**
+     * List of parameters
+     *
+     * @return Node\Param[]
+     */
+    public function getParams();
+
+    /**
+     * Get the declared return type or null
+     * 
+     * @return null|string|Node\Name|Node\NullableType
+     */
+    public function getReturnType();
+
+    /**
+     * The function body
+     *
+     * @return Node\Stmt[]
+     */
+    public function getStmts();
+}