How do I delete an element (Unset,array_splice) in a PHP array? _php Tutorials

How do I delete an element (Unset,array_splice) in a PHP array?

If you want to delete an element in an array, you can use the unset directly, but the index of the array does not reflow:

 
The result is:
Array ([0] = a [2] = c [3] = + D)
So how can the missing elements be filled and the array will be re-indexed? The answer is array_splice ():
  
The result is:
Array ([0] = a [1] = c [2] = + D)
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