Php

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