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Permutation between several php table with percentage of appearance of an element of the table in the total generation

permutation of several element of the array with php. either

$ A = array ('a1', 'a2', 'a3', 'a4'), $ B = array ('b1', 'b2', 'b3') and $ C = array ('c1', 'c2')

I want to generate unique combinations so that for example the element a1 appears 45% in the total generation, b1 appears 100%, c1 appears 15% etc in PHP



source https://stackoverflow.com/questions/70127891/permutation-between-several-php-table-with-percentage-of-appearance-of-an-elemen
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