PHP: Sparse arrays and memory allocation. Thread starter Armethius; Start date Jul 16, 2007; ... that PHP doesn't actually have such a thing as a true "contiguous block of memory" array, ...

Dynamic memory allocation tends to be nondeterministic; ... Here is the code to dynamically allocate an array and initialize the fourth element: int* pointer; pointer = new int [10]; ... even though ...

Lets say you setup thin-provisioning on a LUN (LUN A) and initially it's sized to 100GB but only uses 10GB (assume the data is being written in a contiguous matter), then another LUN (LUN B) is ...