The array functions allow you to manipulate arrays. PHP supports both simple and multi-dimensional arrays. there are also specific functions for populating arrays from database queries.
The arrays functions are as follows->
sort(), asort(), ksort(), array(), array_chunk(), array_diff(), array_fill(), array_pop(), array_push(), array_search(), array_slice(), array_flip(),array_combine(), array_reserve(),array_walk(),ksort(),uksort(),reset(), rsort(),next(), pos() etc.
