Online PHP editor | output for VsQ3n

<?php // copied from MR $cache_tag_is_valid_count = 0; $cache_tag_invalidation_count = 0; $cache_tag_checksum_count = 0; // simulate actual data to stop 3v4l from complaining $performance_test_data['cache_tag_operations']= []; // NEW: enum CacheTagMetrics { case getCurrentChecksum; case isValid; case invalidateTags; } // CHANGED: foreach ($performance_test_data['cache_tag_operations'] as $operation) { match($operation) { CacheTagMetrics::getCurrentChecksum => $cache_tag_checksum_count++, CacheTagMetrics::isValid => $cache_tag_is_valid_count++, CacheTagMetrics::invalidateTags => $cache_tag_invalidation_count++, }; }