Walking the array

There are times that you want to apply some filtering or modifications to all items in an array, but you don't want to build a new array and wan't to keep the array intact. The array_walk php function can be used to accomplish this. The array_walk function takes the following arguments. bool array_walk ( array &$array , callback $funcname [, mixed $userdata ] ) The array to work on, a function name to run on each item of an array, and an optional argument for additional parameters to supply ... read more!

May 26, 2010 4:36pm by Mike Vandenberghe

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