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POHow to make a Circular linked list in php?
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copied!<p>I have made a single linkedlist in php now i wish to make it circular , any help is really appreciated</p> <p>code for linkedList</p> <pre><code>class listNode{ public $data; public $next; public function __construct($data) { $this->data=$data; $this->next=null; } } class linkedList { public $firstNode; public $lastNode; public $link; public function __construct() { $this->firstNode = NULL; $this->lastNode = NULL; $this->link=NULL; } public function insertFirst($data) { $tempStore=new listNode($data); $this->firstNode=clone($tempStore); $tempStore->next=$this->link; $this->link=$tempStore; if($this->lastNode == NULL){ $this->lastNode = $this->link; } } public function insertLast($data) { if($this->firstNode==null) { $this->insertFirst($data); }else{ $tempStore=new listNode($data); $this->lastNode->next=$tempStore; print_r($this->lastNode); $this->lastNode=$tempStore; print_r($this->lastNode); } } public function makeCircular() { } } $totalNodes=5; $theList = new linkedList(); for($i=1; $i <= $totalNodes; $i++) { $theList->insertLast($i); } print_r($theList); </code></pre> <p>linkedList Object ( [firstNode] => listNode Object ( [data] => 1 [next] => )</p> <pre><code>[lastNode] => listNode Object ( [data] => 5 [next] => ) [link] => listNode Object ( [data] => 1 [next] => listNode Object ( [data] => 2 [next] => listNode Object ( [data] => 3 [next] => listNode Object ( [data] => 4 [next] => listNode Object ( [data] => 5 [next] => ) ) ) ) ) </code></pre> <p>)</p>

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