CakeFest 2024: The Official CakePHP Conference

APCUIterator 类

(PECL apcu >= 5.0.0)

简介

APCUIterator 类可以更轻松的迭代大型 APCu 缓存。 它所支持的逐步迭代功能对于遍历大型缓存非常有用,每次加锁后只会获取指定数量(默认 100 条)的缓存条目就会释放锁而非一直锁住整个缓存,以便其他活动对缓存进行操作。 此外,使用正则表达式匹配是更高效的,因为它已经被移到了 C 语言层级(C level)。

类摘要

class APCUIterator implements Iterator {
/* 方法 */
public __construct(
    array|string|null $search = null,
    int $format = APC_ITER_ALL,
    int $chunk_size = 100,
    int $list = APC_LIST_ACTIVE
)
public current(): mixed
public getTotalCount(): int
public getTotalHits(): int
public getTotalSize(): int
public key(): string
public next(): bool
public rewind(): void
public valid(): bool
}

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