WP File Manager

Name	Action
..
ArrayDimFetch.php	Edit
ArrayItem.php	Edit
Array_.php	Edit
Assign.php	Edit
AssignOp
AssignOp.php	Edit
AssignRef.php	Edit
BinaryOp
BinaryOp.php	Edit
BitwiseNot.php	Edit
BooleanNot.php	Edit
Cast
Cast.php	Edit
ClassConstFetch.php	Edit
Clone_.php	Edit
Closure.php	Edit
ClosureUse.php	Edit
ConstFetch.php	Edit
Empty_.php	Edit
Error.php	Edit
ErrorSuppress.php	Edit
Eval_.php	Edit
Exit_.php	Edit
FuncCall.php	Edit
Include_.php	Edit
Instanceof_.php	Edit
Isset_.php	Edit
List_.php	Edit
MethodCall.php	Edit
New_.php	Edit
PostDec.php	Edit
PostInc.php	Edit
PreDec.php	Edit
PreInc.php	Edit
Print_.php	Edit
PropertyFetch.php	Edit
ShellExec.php	Edit
StaticCall.php	Edit
StaticPropertyFetch.php	Edit
Ternary.php	Edit
UnaryMinus.php	Edit
UnaryPlus.php	Edit
Variable.php	Edit
YieldFrom.php	Edit
Yield_.php	Edit

Editing: Instanceof_.php

<?php declare(strict_types=1); namespace PhpParser\Node\Expr; use PhpParser\Node\Expr; use PhpParser\Node\Name; class Instanceof_ extends Expr { /** @var Expr Expression */ public $expr; /** @var Name|Expr Class name */ public $class; /** * Constructs an instanceof check node. * * @param Expr $expr Expression * @param Name|Expr $class Class name * @param array $attributes Additional attributes */ public function __construct(Expr $expr, $class, array $attributes = []) { parent::__construct($attributes); $this->expr = $expr; $this->class = $class; } public function getSubNodeNames() : array { return ['expr', 'class']; } public function getType() : string { return 'Expr_Instanceof'; } }