Returns 1 if the index of the array has already been set in the code, otherwise returns 0.
Syntax:
1 |
ISSET($MyArray[Index]) |
where $MyArray is the variable array name and “Index” the index number to check.
Returns 1 if the index of the array has already been set in the code, otherwise returns 0.
Syntax:
1 |
ISSET($MyArray[Index]) |
where $MyArray is the variable array name and “Index” the index number to check.