Advanced Array function

No.	Function	Defined
1	print_r ($ array)	View the structure of the array
2	count ($ array)	Returns the integer value is the number of array elements
3	array_values ​​($ array)	Returns an array constant is the element value is the value derived from elements of the array $ array
4	array_keys ($ array)	Returns an array constant is the element whose value is derived from key elements of the array $ array.
5	array_pop ($ array)	Removes the last element of the array. The function returns the last element is removed.
6	array_push ($ array, $ VAL1, $ val2, ..., $ valn)	Add one or more elements at the end of the array $ array. The function returns the integer is the number of elements of the new array $ array
7	array_shift ($ array)	Removes the first element of the array. The function returns the first element is removed.
8	array_unshift ($ array, $ VAL1, $ val2, ..., $ valn)	Add one or more of the first array element in $ array. The function returns the integer is the number of elements of the new array $ array
9	array_flip ($ array)	Returns an array of keys and values ​​are interchangeable with the array $ array (lock and key values ​​into the value)
10	sort ($ array)	Sort array $ array as the value increases
11	array_reverse ($ array)	Reverse the position of the array elements
12	array_merge ($ array1, $ array2, ..., $ arrayn)	Enter two or more arrays into a single array and returns a new array
13	array_rand ($ Array, $ number)	Get $ number random element from the array $ array and put in new film (get key value)
14	array_search ($ Value, $ array)	Find the element value in array $ array $ value. Returns the key of the element found.
15	array_slice ($ Array, $ begin. $ Finish)	Extracting an element of the array $ array from location to location $ $ begin finish. The first element (index 0), the last element (index -1 or count ($ array) - 1)
16	array_unique ($ array)	Eliminate duplicate elements in the array and returns a new array
17	implode ($ str, $ array)	Transfer the values ​​of the array $ array into a string consists of elements separated by the character $ str
18	explode ($ delimiter, $ str)	Move a string into an array. Split the string based on $ delimiter, each team will split into a new element is
19	serialize ($ value)	Move string / array / object $ value to a string to save into a special database
20	unserialize ($ value)	Transfer special string is generated from serialize ($ value) on initial state
21	array_key_exists ($ Key, $ array)	Check the key $ key exists in the array $ array or not? If the return value is true.
22	in_array ($ value, $ array)	$ Value Test value exists in the array $ array or not? If the return value is true.
23	array_diff ($ Array1, $ array2)	Returns an array consists of elements of value exist in the array $ array1 but does not exist in the array $ array2
24	array_diff_assoc ($ Array1, $ array2)	Returns an array includes the key elements exist in the array $ array1 but does not exist in the array $ array2
25	array_intersect ($ Array1, $ array2)	Returns an array includes the same elements of value between the two array $ array1 and $ array2
26	array_intersect_assoc ($ Array1, $ array2)	Returns an array includes the same elements of keys and values ​​between two array $ array1 and $ array2
27	array_combine ($ Keys, $ values)	Create a new array with keys taken from the array $ keys and values ​​are taken from the array $ values ​​sequentially (required number of elements in two arrays must be equal)