Why do the doors of public toilets open from below?

When people see the door of the public toilet, a question comes to mind why there is an open space under the door?

There are many big reasons behind this, knowing about which you will be surprised. The first reason is that it makes it easy to clean because public toilets are used by more people and get dirty quickly.

Having an open space at the bottom makes it easy to clean. Due to security reasons, public toilets also have an open space at the bottom. This is done to deal with emergencies

Sometimes small children lock themselves in the toilet and cannot find the door. To deal with this situation the doors are kept open from the bottom

If someone faints in the bathroom, they can be taken out through the openings in the doors. There are many reasons why the doors of public toilets open from below.