- A lot of bugfixes made for this release.

src/Compiler/Context.php

@@ -54,11 +54,17 @@ abstract class Context {
 
     public function renderFunctions() : string
     {
-        $cls = $this->compiledClassPath();
-        $ns = $this->namespace ? "\\{$this->namespace}\\" : "";
+        if ($this->extendFrom) {
+            return "parent::exportFunctions();";
+        }
+        else {
+            $cls = $this->compiledClassPath();
+            $ns = $this->namespace ? "\\{$this->namespace}\\" : "";
 
-        foreach($this->functionStack as $name => $function) {
-            $list[] = <<<FUNC
+            $list = ['static $caching = [];'];
+
+            foreach ($this->functionStack as $name => $function) {
+                $list[] = <<<FUNC
                 if ( false === ( ( \$caching['$ns$name'] ?? false) || function_exists( '$ns$name' ) ) ) {
                     \$caching['$ns$name'] = true;
 
@@ -67,9 +73,10 @@ abstract class Context {
                     }
                 }
             FUNC;
-        }
+            }
 
-        return implode(PHP_EOL, $list);
+            return implode(PHP_EOL, $list);
+        }
     }
 
     public function exportFunctions() : void