README

MEMQ : Fast queue implementation using Memcached and PHP only
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MEMQ is a fast queue implementation written in PHP using memcached as data store

Usage:
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- MEMQ::is_empty($queue);
return TRUE if $queue is empty, else FALSE

- MEMQ::enqueue($queue, $item);
If $queue do not exist, MEMQ initialize it
Finally, Queue up passed $item in $queue
returns $id of the queued up item

- MEMQ::dequeue($queue, $after_id, $till_id);
Dequeue an item from $queue
$after_id and $till_id are optional paramaters for range dequeueing

Read More:
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For benchmarking and other pros/cons read: 
http://abhinavsingh.com/blog/2010/02/memq-fast-queue-implementation-using-memcached-and-php-only/