Php Array Functions

We can used Following  Php Array Functions.

Syntax of Array

array(  key =>  value

     , ...

     )

// key may only be an integer or string

// value may be any value of any type

List 

1. array_change_key_case — Returns an array with all string keys lowercased or uppercased
2. array_chunk — Split an array into chunks
3. array_count_values — Counts all the values of an array
4. array_diff_assoc — Computes the difference of arrays with additional index check
5. array_diff — Computes the difference of arrays
6. array_fill — Fill an array with values
7. array_filter — Filters elements of an array using a callback function
8. array_flip — Exchanges all keys with their associated values in an array
9. array_intersect_assoc — Computes the intersection of arrays with additional index check
10. array_intersect — Computes the intersection of arrays
11. array_key_exists — Checks if the given key or index exists in the array
12. array_keys — Return all the keys of an array
13. array_map — Applies the callback to the elements of the given arrays
14. array_merge_recursive — Merge two or more arrays recursively
15. array_merge — Merge two or more arrays
16. array_multisort — Sort multiple or multi-dimensional arrays
17. array_pad — Pad array to the specified length with a value
18. array_pop — Pop the element off the end of array
19. array_push — Push one or more elements onto the end of array
20. array_rand — Pick one or more random entries out of an array
21. array_reduce — Iteratively reduce the array to a single value using a callback function
22. array_reverse — Return an array with elements in reverse order
23. array_search — Searches the array for a given value and returns the corresponding key if successful
24. array_shift — Shift an element off the beginning of array
25. array_slice — Extract a slice of the array
26. array_splice — Remove a portion of the array and replace it with something else
27. array_sum — Calculate the sum of values in an array.
28. array_unique — Removes duplicate values from an array
29. array_unshift — Prepend one or more elements to the beginning of array
30. array_values — Return all the values of an array
31. array_walk — Apply a user function to every member of an array
32. array — Create an array
33. arsort — Sort an array in reverse order and maintain index association
34. asort — Sort an array and maintain index association
35. compact — Create array containing variables and their values
36. count — Count elements in a variable
37. current — Return the current element in an array
38. each — Return the current key and value pair from an array and advance the array cursor
39. end — Set the internal pointer of an array to its last element
40. extract — Import variables into the current symbol table from an array
41. in_array — Return TRUE if a value exists in an array
42. key — Fetch a key from an associative array
43. krsort — Sort an array by key in reverse order
44. ksort — Sort an array by key
45. list — Assign variables as if they were an array
46. natcasesort — Sort an array using a case insensitive “natural order” algorithm
47. natsort — Sort an array using a “natural order” algorithm
48. next — Advance the internal array pointer of an array
49. pos — Get the current element from an array
50. prev — Rewind the internal array pointer
51. range — Create an array containing a range of elements
52. reset — Set the internal pointer of an array to its first element
53. rsort — Sort an array in reverse order
54. shuffle — Shuffle an array
55. sizeof — Get the number of elements in variable
56. sort — Sort an array
57. uasort — Sort an array with a user-defined comparison function and maintain index association
58. uksort — Sort an array by keys using a user-defined comparison function
59. usort — Sort an array by values using a user-defined comparison function