<?php

require_once dirname(__FILE__).'/phabricator/scripts/__init_script__.php';

$yelirekim = (new PhabricatorPeopleQuery)
  ->setViewer(PhabricatorUser::getOmnipotentUser())
  ->withUsernames(['yelirekim'])
  ->executeOne();

$raw_diff = (new PhabricatorDifferenceEngine)
  ->generateRawDiffFromFileContent('oldfile', 'newfile');
$diff = (new ConduitCall('differential.createrawdiff', [
      'diff' => $raw_diff,
    ]))
  ->setUser($yelirekim)
  ->execute();

$xactions = (new DifferentialDiffTransactionQuery)
  ->setViewer($yelirekim)
  ->withObjectPHIDs([$diff['phid']])
  ->execute();

foreach ($xactions as $xaction) {
  echo $xaction->getPHID().':'.$xaction->getTitle().PHP_EOL;
}