note 114336 added to class.splqueue

From: Date: Mon, 10 Feb 2014 10:56:45 +0000
Subject: note 114336 added to class.splqueue
Groups: php.notes 
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SplQueue inherits from SplDoublyLinkedList. So, objects of SplQueue support methods push() and pop(). But please be advised that if you use push() and pop() methods on a SplQueue object, it behaves like a stack rather than a queue. For example: $q = new SplQueue(); $q->push(1); $q->push(2); $q->push(3); $q->pop(); print_r($q); Above code returns: SplQueue Object ( [flags:SplDoublyLinkedList:private] => 4 [dllist:SplDoublyLinkedList:private] => Array ( [0] => 1 [1] => 2 ) ) Note that 3 got popped and *not* 1. So, please make sure that you use only enqueue() and dequeue() methods on a SplQueue object and *not* push() and pop(). ---- Server IP: 103.21.58.61 Probable Submitter: 202.83.18.29 ---- Manual Page -- http://php.net/manual/en/class.splqueue.php Edit -- https://master.php.net/note/edit/114336 Del: integrated -- https://master.php.net/note/delete/114336/integrated Del: useless -- https://master.php.net/note/delete/114336/useless Del: bad code -- https://master.php.net/note/delete/114336/bad+code Del: spam -- https://master.php.net/note/delete/114336/spam Del: non-english -- https://master.php.net/note/delete/114336/non-english Del: in docs -- https://master.php.net/note/delete/114336/in+docs Del: other reasons-- https://master.php.net/note/delete/114336 Reject -- https://master.php.net/note/reject/114336 Search -- https://master.php.net/manage/user-notes.php

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