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<?php namespace Drupal\Tests; use Drupal\TestTools\PhpUnitCompatibility\RunnerVersion; // In order to manage different method signatures between PHPUnit versions, we // dynamically load a compatibility trait dependent on the PHPUnit runner // version. if (!trait_exists(PhpunitVersionDependentTestCompatibilityTrait::class, FALSE)) { echo 'Does it matter what is here?' . "\n"; } /** * Makes Drupal's test API forward compatible with multiple versions of PHPUnit. */ trait PhpunitCompatibilityTrait { } $ref = new \ReflectionClass(PhpunitCompatibilityTrait::class); var_dump($ref->getStartLine());