<?php

function includeIfExists($file) {
  if (file_exists($file))
    return include $file;
}

if ((!$loader = includeIfExists(__DIR__.'/../vendor/autoload.php')) &&
      (!$loader = includeIfExists(__DIR__.'/../../../.composer/autoload.php')))
  die('You must set up the project dependencies, run the following commands:'.PHP_EOL.
      'curl -s http://getcomposer.org/installer | php'.PHP_EOL.
      'php composer.phar install'.PHP_EOL);

$loader->add('Amalfra\SupportBee\Tests', __DIR__);
return $loader;

<?php

function includeIfExists($file) {
  if (file_exists($file)) {
    return include $file;
  }
}

if ((!$loader = includeIfExists(__DIR__.'/../vendor/autoload.php')) &&
      (!$loader = includeIfExists(__DIR__.'/../../../.composer/autoload.php'))) {
  die('You must set up the project dependencies, run the following commands:'.PHP_EOL.
      'curl -s http://getcomposer.org/installer | php'.PHP_EOL.
      'php composer.phar install'.PHP_EOL);
}

$loader->add('Amalfra\SupportBee\Tests', __DIR__);
return $loader;

Add curly braces around ifs
Add curly braces around ifs