Across
- 3. Decides if the contents of a variable are countable.
- 5. Assigns variables as if they were an array.
- 7. Sorts an indexed array in ascending order.
- 10. Sorts an associative array in descending order based on the value.
- 11. Finds if a variable has been set and is not NULL.
- 12. Sorts an associative array in ascending order according to the value.
- 14. Checks if a variable is an array.
- 15. Move the internal array pointer backwards
- 16. Retrieves the variable type.
Down
- 1. Count all elements in an array, you can also use size.
- 2. Decides if the variable type is float.
- 4. Finds out if you can call the contents of a variable as a function.
- 6. Confirms if the type of a variable is a string.
- 8. Dumps info about a variable.
- 9. Define name, value, true/false.
- 11. Checks if a value exists in an arraykey.
- 13. Empty finds if a variable is empty or not.
