Finding the closest number downward to a different number from an array

Finding the closest number downward to a different number from an array

References

Reference NO 1

http://stackoverflow.com/questions/15203994/finding-the-closest-number-downward-to-a-different-number-from-an-array

Reference NO 2

http://stackoverflow.com/questions/6147356/find-closest-number-in-an-array

Reference NO 3

http://stackoverflow.com/questions/16023985/how-to-find-closest-number-in-a-multidimensional-array

Reference NO 4

http://stackoverflow.com/questions/13318733/get-closest-value-to-a-number-in-array

Reference NO 5

http://stackoverflow.com/questions/17787536/php-round-number-to-closest-value-from-array

Reference NO 6

#EANF#

Reference NO 7

#EANF#

Reference NO 8

#EANF#