Revert "My first commit of codes"

This reverts commit a6e5a69348.

vendor/nikic/php-parser/lib/PhpParser/Node/Expr/ArrayItem.php

@@ -1,34 +0,0 @@
-<?php
-
-namespace PhpParser\Node\Expr;
-
-use PhpParser\Node\Expr;
-
-class ArrayItem extends Expr
-{
-    /** @var null|Expr Key */
-    public $key;
-    /** @var Expr Value */
-    public $value;
-    /** @var bool Whether to assign by reference */
-    public $byRef;
-
-    /**
-     * Constructs an array item node.
-     *
-     * @param Expr      $value      Value
-     * @param null|Expr $key        Key
-     * @param bool      $byRef      Whether to assign by reference
-     * @param array     $attributes Additional attributes
-     */
-    public function __construct(Expr $value, Expr $key = null, $byRef = false, array $attributes = array()) {
-        parent::__construct(null, $attributes);
-        $this->key = $key;
-        $this->value = $value;
-        $this->byRef = $byRef;
-    }
-
-    public function getSubNodeNames() {
-        return array('key', 'value', 'byRef');
-    }
-}