function outputMigrationHeadline(AbstractMigration $migration) { global $lastMigration; if ($migration !== $lastMigration) { outputHeadline('Migration %s (%s)', 1, array($migration->getIdentifier(), formatVersion($migration->getVersionNumber()))); $description = $migration->getDescription(); if ($description !== null) { outputLine($description); outputLine(); } $lastMigration = $migration; } }