pocketmine\entity\Entity::getBlocksAround PHP Method

    public function getBlocksAround()
    {
        if ($this->blocksAround === null) {
            $minX = Math::floorFloat($this->boundingBox->minX);
            $minY = Math::floorFloat($this->boundingBox->minY);
            $minZ = Math::floorFloat($this->boundingBox->minZ);
            $maxX = Math::ceilFloat($this->boundingBox->maxX);
            $maxY = Math::ceilFloat($this->boundingBox->maxY);
            $maxZ = Math::ceilFloat($this->boundingBox->maxZ);
            $this->blocksAround = [];
            for ($z = $minZ; $z <= $maxZ; ++$z) {
                for ($x = $minX; $x <= $maxX; ++$x) {
                    for ($y = $minY; $y <= $maxY; ++$y) {
                        $block = $this->level->getBlock($this->temporalVector->setComponents($x, $y, $z));
                        if ($block->hasEntityCollision()) {
                            $this->blocksAround[Level::blockHash($block->x, $block->y, $block->z)] = $block;
                        }
                    }
                }
            }
        }
        return $this->blocksAround;
    }