Поменял местам key value

klein.php

@@ -15,7 +15,7 @@ class Klein {
                 }];
         }, [
             ["{% for+:id+in+:var %}", "foreach(\$#2 as \$index => \$#1): \$loop = ['first' => \$index == 0, 'last' => \$index == count(\$#2) - 1];"],
-            ["{% for+:id , :id+in+:var %}", "foreach(\$#3 as \$#2 => \$#1):"],
+            ["{% for+:id , :id+in+:var %}", "foreach(\$#3 as \$#1 => \$#2):"],
             ["{% endfor %}", "endforeach;"],
             ["{% if+:var %}", "if(isset(\$#1) && \$#1 ):"],
             ["{% endif %}", "endif;"],