Removed some more off-topic posts and the replies to them.
On 15 April (Saturday) the OP (Bingo66) wrote in his opening post that his visa [sic] was expiring the following day, 16 April, and asked if it was "possible to pay 1900b at immigration on Monday and get 7 days"
It is now Monday, 16:46 (4.46pm in Thailand) and it is safe to assume that by now the OP has been to immigration office and found out if he was able to get what he wanted and thus requires no further information from other members.
I am leaving this topic open for the time being to allow the Bingo66 the opportunity to let us now the outcome of his visit to immigration.
P.S. Immigration offices are closed today, Monday 17 April.
https://aseannow.com/topic/1292306-is-immigration-closed-today-nationwide/