SplFixedArray::offsetExists
(PHP 5 >= 5.3.0)
SplFixedArray::offsetExists — Returns whether the requested index exists
Description
   public bool SplFixedArray::offsetExists
    ( int $index
   )
  Checks whether the requested index index exists.
Parameters
- index
- 
      The index being checked. 
Return Values
TRUE if the requested index exists, otherwise FALSE