Online PHP editor | perf for BtZ71

<?php class Move { var $direction; var $value; var $x; var $y; public static function initializeEmpty(){ return (new Move(array(0, 0), "NONE", -1)); } public function __construct($pos, $direction, $value){ $this->y = $pos[0]; $this->x = $pos[1]; $this->value = $value; $this->direction = $direction; } public function compare($move){ return $move->value > $this->value ? $move : $this; } public static function maxValDirection($moves, $board, $player, $pos){ $best = Move::initializeEmpty(); foreach($moves as $m){ $m->setValue($board, $player, $pos); $best = $m->compare($best); } return $best; } public function setValue($board, $player, $pos){ echo "0"; if ($board[$y][$x] != "-") $this->value = -1; else $this->value = 1; } } define("MAXSIZE", 100); echo MAXSIZE; define("EMPTY", 100); echo EMPTY; define(P1, "r"); define(P2, "l"); define(WALL, "#"); function nextMove($player,$pos,$board){ $moves = array(); array_push($moves, new Move(array($pos[0] - 1, $pos[1]), "UP", -1)); array_push($moves, new Move(array($pos[0] + 1, $pos[1]), "DOWN", -1)); array_push($moves, new Move(array($pos[0], $pos[1] - 1), "LEFT", -1)); array_push($moves, new Move(array($pos[0], $pos[1] + 1), "RIGHT", -1)); return Move::maxValDirection($moves, $board, $player, $pos)->direction; } $m1 = Move::initializeEmpty(); $m2 = new Move(array(0, 1), "RIGHT", 10); print_r(Move::maxValDirection(array($m1, $m2), "", "", "")); ?>

Version	System time (s)	User time (s)	Memory (MiB)
5.6.15	0.000	0.043	18.19
5.6.14	0.003	0.043	18.28
5.6.13	0.007	0.077	18.15
5.6.12	0.000	0.053	21.16
5.6.11	0.003	0.053	21.02
5.6.10	0.007	0.080	21.09
5.6.9	0.007	0.063	21.08
5.6.8	0.017	0.070	20.39
5.5.30	0.003	0.063	17.97
5.5.29	0.017	0.070	18.09
5.5.28	0.007	0.060	20.91
5.5.27	0.013	0.037	20.73
5.5.26	0.020	0.070	20.88
5.5.25	0.013	0.073	20.48
5.5.24	0.013	0.053	20.14