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37 lines
796 B
PHP
37 lines
796 B
PHP
<?php
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namespace Amp\Concurrent\Worker;
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interface Environment extends \ArrayAccess, \Countable {
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/**
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* @param string $key
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*
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* @return bool
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*/
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public function exists(string $key);
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/**
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* @param string $key
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*
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* @return mixed|null Returns null if the key does not exist.
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*/
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public function get(string $key);
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/**
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* @param string $key
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* @param mixed $value Using null for the value deletes the key.
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* @param int $ttl Number of seconds until data is automatically deleted. Use 0 for unlimited TTL.
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*/
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public function set(string $key, $value, int $ttl = 0);
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/**
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* @param string $key
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*/
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public function delete(string $key);
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/**
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* Removes all values.
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*/
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public function clear();
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}
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