floor

<?php         if (in_array('bottom', $away)) {



            for ($y=($height-1); $y >= floor($height/2)-1; $y--) {

                for ($x=$top_x; $x < $width; $x++) {



                    $checkColor = $image->pickColor($x, $y, 'object');

<?php         if (in_array('right', $away)) {



            for ($x=($width-1); $x >= floor($width/2)-1; $x--) {

                for ($y=$top_y; $y < $bottom_y; $y++) {



                    $checkColor = $image->pickColor($x, $y, 'object');