PHP Linked List with end and start List Node pointers

<?php class ListNode { public $data = NULL; public $next = NULL; function __construct(string $data = NULL) { $this->data = $data; } } class LinkedList { private $_firstNode = NULL; private $_lastNode = NULL; private $_totalNodes = 0; function insert(string $data =...

Division in PHP

Do we still need intdiv() since PHP 8.0 / operator supports error throwing when dividing by 0? intdiv(10, 3) == 3;intdiv(-10, 3) == -3; (int)(10 / 3) == 3;(int)(-10 / 3) == -3; floor(10/3) == 3;floor(-10/3) == -4; <?php $start1 = microtime(true); $i = 1; while ($i...