Guley
/ binary_search_tree.php
Created
July 8, 2021 05:10
— forked from meetrajesh/binary_search_tree.php
An efficient binary search tree (BST) implementation in PHP.
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| <?php | |
| class BinarySearchTree { | |
| private $_root; | |
| public function __construct() { | |
| // setup sentinal node | |
| $this->_root = new BinarySearchNode(null); | |
| } | |
| public function getRoot() { | |
| return $this->hasNode() ? $this->_root->right : null; |