<?php $pidManager = new \Nona\PidManager('test.lock', './'); $pidManager->withLock(function() { // Do your processing here // ... });

<?php $pidManager = new \Nona\PidManager('test.lock', './'); if (!$pidManager->isLocked()) { try { $pidManager->lock(); // Do your processing here // ... } finally { $pidManager->unlock(); } }