| array_chunk() | Split an array into parts or chunks of a given size. | |
| array_combine() | Create a new array by using one array for keys and another array for values. | |
| array_count_values() | Count all the values inside an array. | |
| array_diff_assoc() | Get the difference between one or more arrays. | |
| array_diff_keys() | Get the difference between one or more arrays. | |
| array_diff_uassoc() | Compare the keys and values of the user-defined function. | |
| array_diff_ukey() | Compares the key to two or more arrays | |
| array_diff() | Calculate the difference between two or more arrays. | |
| array_fill_keys() | Create a new array filled with the given keys and value provided as an array to the function. | |
| array_fill() | Fill an array with values. | |
| array_filter() | Filter the elements of an array using a user-defined function. | |
| array_flip() | Exchange elements within an array | |
| array_intersect_assoc() | Compute the intersection of two or more arrays. | |
| array_intersect_key() | Compute the intersection of two or more arrays. | |
| array_intersect_uassoc() | Compare key and values of two or more arrays | |
| array_intersect() | Compare the values of two or more arrays and returns the matches. | |
| array_key_exists() | Check whether a specific key or index is present inside an array or not. | |
| array_keys() | Return either all the keys of an array or the subset of the keys. | |
| array_merge_recursive() | Merge two or more arrays into a single array recursively. | |
| array_multisort() | Sort multiple arrays at once or a multi-dimensional array with each individual dimension. | |
| array_pad() | Pad a value fixed number of time onto an array. | |
| array_pop() | Delete or pop out and return the last element from an array passed to it as a parameter. | |
| array_product() | The products of all the elements in an array. | |
| array_push() | Push new elements into an array. | |
| array_rand() | Fetch a random number of elements from an array. | |
| array_reduce() | Reduce the elements of an array into a single value | |
| array_replace_recursive() | Replaces the values of the first array with the values | |
| array_replace() | It takes a list of arrays separated by commas (,) as parameters | |
| array_reverse() | Reverse the elements of an array including the nested arrays. | |
| array_search() | Search for a particular value in an array | |
| array_shift() | Shifts an element off from the beginning in an array. | |
| array_slice() | Fetch a part of an array by slicing through it, according to the users choice. | |
| array_splice() | Replaces the existing element with elements from other arrays and returns an array | |
| array_sum() | It takes an array parameter and returns the sum of all the values in it. | |
| array_udiff_assoc() | The function computes the difference arrays from two or more arrays | |
| array_udiff() | Distinguishing between two or more arrays. | |
| array_uintersect_assoc() | Compute the intersection of the array of keys for different values of two or more arrays. | |
| array_uintersect_uassoc() | Computes the intersection of two arrays. | |
| array_uintersect() | Compute the intersection of two or more arrays depending on the values | |
| array_unique() | This function removes duplicate | |
| array_unshift() | Elements are added to the beginning of the array. | |
| array_values() | Get an array of values from another array that may contain key-value pairs or just values. | |
| array_walk_recursive() | The array element’s keys and values are parameters in the callback function. | |
| array_walk() | It is a user-defined function to every element of the array. | |
| array() | This is used to create an array. | |
| arsort() | Sort an array according to values. | |
| compact() | Create an array using variables. | |
| count() | Count the current elements in the array. | |
| current() | Return the value of the element in an array which is the internal pointer. | |
| end() | Find the last element of the given array. | |
| extract() | The extract() function does array to variable conversion. | |
| in_array() | Check whether a given value exists in an array or not. | |
| key() | Return the index of the element of a given array to which is the internal pointer. | |
| krsort() | Sort an array by key in reverse order according to its index values. | |
| ksort() | Sort an array in ascending order according to its key values. | |
| list() | Assign array values to multiple variables at a time. | |
| natcasesort() | Sort an array by using a “natural order” algorithm. | |
| natsort() | Sort an array by using a “natural order”, it does not check the type of value for comparison | |
| next() | The next() function increments the internal pointer after returning the value | |
| pos() | Return the value of the element in an array to which the internal pointer is currently pointing. | |
| prev() | Return the immediate previous element from an array | |
| range() | Create an array of elements of any kind such as integers, alphabets within a given range | |
| reset() | Move any array’s internal pointer to the first element of that array. | |
| rsort() | Sort the array in descending order i.e, greatest to smallest. | |
| shuffle() | Shuffle or randomize the order of the elements in an array. | |
| sizeof() | Count the number of elements present in an array or any other countable object. | |
| sort() | Sort an array in ascending order i.e, smaller to greater. | |
| uasort() | Sort an array such that array indices maintain their correlation with the array elements | |
| uksort() | Sort an array according to the keys and not values using a user-defined comparison function. | |
| usort() | Sort arrays in an easier way. Here, we are going to discuss a new function usort(). | |
| each() | Get the current element key-value pair of the given array to which the internal pointer is currently pointing | |
