&reftitle.intro; Estruturas de dados eficientes para o PHP 7, fornecidas como alternativa ao &array;. Consulte este post no blog para benchmarks, discussões e perguntas frequentes. &reference.ds.setup; &reference.ds.examples; &reference.ds.ds.collection; &reference.ds.ds.hashable; &reference.ds.ds.sequence; &reference.ds.ds.vector; &reference.ds.ds.deque; &reference.ds.ds.map; &reference.ds.ds.pair; &reference.ds.ds.set; &reference.ds.ds.stack; &reference.ds.ds.queue; &reference.ds.ds.priorityqueue;