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A thing is not high if one can reach it; it is not great if one can reason about it; it is not deep if one can see the bottom of it. -Fountain Head

Subtracting two dimensional arrays in PHP

In the development a WordPress plugin I had to subtract two dimensional arrays. I tried array_diff() function, unfortunately it doesn’t seem to work for two dimensional arrays. Even if it worked, it wasn’t exactly the functionality I wanted. Be warned, this isn’t exactly a alternate for array_diff(). For difference of two dimensional arrays you may