phpstan-by-file.php

<?php

$output = trim(file_get_contents('php://stdin'));

$lines = explode("\n", $output);
$counts = [];
$lastFile = null;
foreach ($lines as $line) {
  if (preg_match('#^  Line \s+ (.+)#', $line, $match)) {
    $lastFile = trim($match[1]);
    $counts[$lastFile] = 0;
  }
  elseif (preg_match('#^  \d+ #', $line, $match)) {
    $counts[$lastFile]++;
  }
}

// print_r($counts);
foreach ($counts as $file => $count) {
	printf("% 4d  %s\n", $count, $file);
}

printf("\nTotal errors: %d\n\n", array_sum($counts));

exit($counts ? 1 : 0);