Git pre-commit hook for PHPUnit

pre-commit

#!/usr/bin/env php
<?php
echo "Running tests... ";
exec('vendor/bin/phpunit', $output, $returnCode);
if ($returnCode !== 0) {
  // Show full output
  echo PHP_EOL . implode($output, PHP_EOL) . PHP_EOL;
  echo "Cannot commit changes untill all tests pass." . PHP_EOL;
  exit(1);
}
// Show summary (last line)
echo array_pop($output) . PHP_EOL;
exit(0);