Put data into bins with the equal number of elements

I have

https://www.mathworks.com/matlabcentral/answers/182552-binning-data-in-equally-spaced-intervals

that puts data into equal spaced bins.

But I now want to put data into, let me say, 50 bins with the equal number of observations for each bin.

[Steven Lord]

Which values from this x vector should be in the three bins that each have two elements?

Which values from this x vector should be in the two bins that each have three elements?

x = [1 1 1 1 2 2]

Answer 1

[Cris LaPierre]

I'd suggest looking into this file exchange submission.