When exactly to Redis methods return a Redis instance? #2835
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Nearly all the methods in redis.stub.php include It would be great if 7.0 could remove this possibility entirely, as well as returning |
Replies: 1 comment · 2 replies
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As @yatsukhnenko posted it's when you are in a transaction (either MULTI, PIPELINE, or both). This allows you to chain commands $redis = new Redis;
$redis->connect('localhost', 6379);
$redis->multi() // Returns Redis ($this)
->set('user:id', 1) // Returns Redis ($this)
->set('user:name', 'Bob') // Returns Redis ($this)
->exec(); // Returns array of results: [true, true]And on the server: We only ever semantically return |
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Aha! Glad it was in fact just me being blind. Thank you both. |
As @yatsukhnenko posted it's when you are in a transaction (either MULTI, PIPELINE, or both). This allows you to chain commands
And on the server:
We only ever semantically return
$thisnever an unrelatedRedis