Migrate old PHP array syntax (arrray()) to new ([])

migrateArraySyntax.php

<?php
# composer require grom358/pharborist:dev-master
require_once 'vendor/autoload.php';

use Pharborist\Filter;
use Pharborist\Node;
use Pharborist\Parser;
use Pharborist\ParserException;
use Pharborist\TokenNode;
use Pharborist\RootNode;

function processTree(RootNode $tree) {
  /**
   * Tracks if we made a change to the tree.
   * @var bool $modified
   */
  $modified = FALSE;

  foreach ($tree->find(Filter::isInstanceOf('\Pharborist\Types\ArrayNode')) as $array) {
    if ($array->firstChild()->getText() === 'array') {
      // Remove any hidden tokens between T_ARRAY and ( .
      $array->firstChild()->nextUntil(function (Node $node) {
        return $node instanceof TokenNode && $node->getType() === '(';
      })->remove();
      $array->firstChild()->remove();
      $array->firstChild()->replaceWith(new TokenNode('[', '['));
      $array->lastChild()->replaceWith(new TokenNode(']', ']'));
      $modified = TRUE;
    }
  }
  return $modified;
}

/**
 * Process a drupal php file.
 */
function processFile($filename) {
  if (substr($filename, 0, strlen('./core/vendor/')) === './core/vendor/') {
    return;
  }
  try {
    $tree = Parser::parseFile($filename);
    $modified = processTree($tree);
    if ($modified) {
      file_put_contents($filename, $tree->getText());
    }
  }
  catch (ParserException $e) {
    die($filename . ': ' . $e->getMessage() . PHP_EOL);
  }
}

$extensions = array('php', 'inc', 'module', 'install', 'theme');
$directory = new \RecursiveDirectoryIterator('.');
$iterator = new \RecursiveIteratorIterator($directory);
$pattern = '/^.+\.(' . implode('|', $extensions) . ')$/i';
$regex = new \RegexIterator($iterator, $pattern, \RecursiveRegexIterator::GET_MATCH);

foreach ($regex as $name => $object) {
  processFile($name);
}