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Edit File: BlackfireDumper.php

<?php
namespace MailPoetVendor\Twig\Profiler\Dumper;
if (!defined('ABSPATH')) exit;
use MailPoetVendor\Twig\Profiler\Profile;
final class BlackfireDumper
{
 public function dump(Profile $profile) : string
 {
 $data = [];
 $this->dumpProfile('main()', $profile, $data);
 $this->dumpChildren('main()', $profile, $data);
 $start = \sprintf('%f', \microtime(\true));
 $str = <<<EOF
file-format: BlackfireProbe
cost-dimensions: wt mu pmu
request-start: {$start}
EOF;
 foreach ($data as $name => $values) {
 $str .= "{$name}//{$values['ct']} {$values['wt']} {$values['mu']} {$values['pmu']}\n";
 }
 return $str;
 }
 private function dumpChildren(string $parent, Profile $profile, &$data)
 {
 foreach ($profile as $p) {
 if ($p->isTemplate()) {
 $name = $p->getTemplate();
 } else {
 $name = \sprintf('%s::%s(%s)', $p->getTemplate(), $p->getType(), $p->getName());
 }
 $this->dumpProfile(\sprintf('%s==>%s', $parent, $name), $p, $data);
 $this->dumpChildren($name, $p, $data);
 }
 }
 private function dumpProfile(string $edge, Profile $profile, &$data)
 {
 if (isset($data[$edge])) {
 ++$data[$edge]['ct'];
 $data[$edge]['wt'] += \floor($profile->getDuration() * 1000000);
 $data[$edge]['mu'] += $profile->getMemoryUsage();
 $data[$edge]['pmu'] += $profile->getPeakMemoryUsage();
 } else {
 $data[$edge] = ['ct' => 1, 'wt' => \floor($profile->getDuration() * 1000000), 'mu' => $profile->getMemoryUsage(), 'pmu' => $profile->getPeakMemoryUsage()];
 }
 }
}

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