Online PHP Arrays Functions

array_change_key_case - Changes the case of all keys in an array

array_chunk - Split an array into chunks

array_column - Return the values from a single column in the input array

array_combine - Creates an array by using one array for keys and another for its values

array_count_values - Counts all the values of an array

array_diff_assoc - Computes the difference of arrays with additional index check

array_diff_key - Computes the difference of arrays using keys for comparison

array_diff_uassoc - Computes the difference of arrays with additional index check which is performed by a user supplied callback function

array_diff_ukey - Computes the difference of arrays using a callback function on the keys for comparison

array_diff - Computes the difference of arrays

array_fill_keys - Fill an array with values, specifying keys

array_fill - Fill an array with values

array_filter - Filters elements of an array using a callback function

array_flip - Exchanges all keys with their associated values in an array

array_intersect_assoc - Computes the intersection of arrays with additional index check

array_intersect_key - Computes the intersection of arrays using keys for comparison

array_intersect_uassoc - Computes the intersection of arrays with additional index check, compares indexes by a callback function

array_intersect_ukey - Computes the intersection of arrays using a callback function on the keys for comparison

array_intersect - Computes the intersection of arrays

array_key_exists - Checks if the given key or index exists in the array

array_key_first - Gets the first key of an array

array_key_last - Gets the last key of an array

array_keys - Return all the keys or a subset of the keys of an array

array_map - Applies the callback to the elements of the given arrays

array_merge_recursive - Merge one or more arrays recursively

array_merge - Merge one or more arrays

array_multisort - Sort multiple or multi-dimensional arrays

array_pad - Pad array to the specified length with a value

array_pop - Pop the element off the end of array

array_product - Calculate the product of values in an array

array_push - Push one or more elements onto the end of array

array_rand - Pick one or more random keys out of an array

array_reduce - Iteratively reduce the array to a single value using a callback function

array_replace_recursive - Replaces elements from passed arrays into the first array recursively

array_replace - Replaces elements from passed arrays into the first array

array_reverse - Return an array with elements in reverse order

array_search - Searches the array for a given value and returns the first corresponding key if successful

array_shift - Shift an element off the beginning of array

array_slice - Extract a slice of the array

array_splice - Remove a portion of the array and replace it with something else

array_sum - Calculate the sum of values in an array

array_udiff_assoc - Computes the difference of arrays with additional index check, compares data by a callback function

array_udiff_uassoc - Computes the difference of arrays with additional index check, compares data and indexes by a callback function

array_udiff - Computes the difference of arrays by using a callback function for data comparison

array_uintersect_assoc - Computes the intersection of arrays with additional index check, compares data by a callback function

array_uintersect_uassoc - Computes the intersection of arrays with additional index check, compares data and indexes by separate callback functions

array_uintersect - Computes the intersection of arrays, compares data by a callback function

array_unique - Removes duplicate values from an array

array_unshift - Prepend one or more elements to the beginning of an array

array_values - Return all the values of an array

array_walk_recursive - Apply a user function recursively to every member of an array

array_walk - Apply a user supplied function to every member of an array

array - Create an array

arsort - Sort an array in reverse order and maintain index association

asort - Sort an array and maintain index association

compact - Create array containing variables and their values

count - Count all elements in an array, or something in an object

current - Return the current element in an array

each - Return the current key and value pair from an array and advance the array cursor

end - Set the internal pointer of an array to its last element

extract - Import variables into the current symbol table from an array

in_array - Checks if a value exists in an array

key_exists - Alias of array_key_exists

key - Fetch a key from an array

krsort - Sort an array by key in reverse order

ksort - Sort an array by key

list - Assign variables as if they were an array

natcasesort - Sort an array using a case insensitive "natural order" algorithm

natsort - Sort an array using a "natural order" algorithm

next - Advance the internal pointer of an array

pos - Alias of current

prev - Rewind the internal array pointer

range - Create an array containing a range of elements

reset - Set the internal pointer of an array to its first element

rsort - Sort an array in reverse order

shuffle - Shuffle an array

sizeof - Alias of count

sort - Sort an array

uasort - Sort an array with a user-defined comparison function and maintain index association

uksort - Sort an array by keys using a user-defined comparison function

usort - Sort an array by values using a user-defined comparison function