set() публичный Метод

Saves data in the cache.
public set ( string $entryIdentifier, string $data, array $tags = [], integer $lifetime = null ) : void
$entryIdentifier string An identifier for this specific cache entry
$data string The data to be stored
$tags array Tags to associate with this cache entry. If the backend does not support tags, this option can be ignored.
$lifetime integer Lifetime of this cache entry in seconds. If NULL is specified, the default lifetime is used. "0" means unlimited lifetime.
Результат void
 /**
  * @test
  */
 public function expiredEntriesAreSkippedWhenIterating()
 {
     $this->backend->set('entry1', 'foo', [], 1);
     sleep(2);
     $this->assertFalse($this->backend->has('entry1'));
     $actualEntries = [];
     foreach ($this->backend as $key => $value) {
         $actualEntries[] = $key;
     }
     $this->assertEmpty($actualEntries, 'Entries should be empty');
 }
 /**
  * @test
  */
 public function setAddsEntryToRedis()
 {
     $this->redis->expects($this->any())->method('multi')->willReturn($this->redis);
     $this->redis->expects($this->once())->method('set')->with('Foo_Cache:entry:entry_1', 'foo')->willReturn($this->redis);
     $this->backend->set('entry_1', 'foo');
 }