| Function | Description | PHP |
|---|
array() | Creates an array | 3 |
array_change_key_case() | Returns an array with all keys in lowercase or uppercase | 4 |
array_chun() | Splits an array into chunks of arrays | 4 |
array_combine() | Creates an array by using one array for keys and another for its values | 5 |
array_count_values() | Returns an array with the number of occurrences for each value | 4 |
array_diff() | Compares array values, and returns the differences | 4 |
array_diff_assoc() | Compares array keys and values, and returns the differences | 4 |
array_diff_key() | Compares array keys, and returns the differences | 5 |
array_diff_uassoc() | Compares array keys and values, with an additional user-made function check, and returns the differences | 5 |
array_diff_ukey() | Compares array keys, with an additional user-made function check, and returns the differences | 5 |
array_fill() | Fills an array with values | 4 |
array_filter() | Filters elements of an array using a user-made function | 4 |
array_flip() | Exchanges all keys with their associated values in an array | 4 |
array_intersect() | Compares array values, and returns the matches | 4 |
array_intersect_assoc() | Compares array keys and values, and returns the matches | 4 |
array_intersect_key() | Compares array keys, and returns the matches | 5 |
array_intersect_uassoc() | Compares array keys and values, with an additional user-made function check, and returns the matches | 5 |
array_intersect_ukey() | Compares array keys, with an additional user-made function check, and returns the matches | 5 |
array_key_exists() | Checks if the specified key exists in the array | 4 |
array_keys() | Returns all the keys of an array | 4 |
array_map() | Sends each value of an array to a user-made function, which returns new values | 4 |
array_merge() | Merges one or more arrays into one array | 4 |
array_merge_recursive() | Merges one or more arrays into one array | 4 |
array_multisort() | Sorts multiple or multi-dimensional arrays | 4 |
array_pad() | Inserts a specified number of items, with a specified value, to an array | 4 |
array_pop() | Deletes the last element of an array | 4 |
array_product() | Calculates the product of the values in an array | 5 |
array_push() | Inserts one or more elements to the end of an array | 4 |
array_rand() | Returns one or more random keys from an array | 4 |
array_reduce() | Returns an array as a string, using a user-defined function | 4 |
array_reverse() | Returns an array in the reverse order | 4 |
array_search() | Searches an array for a given value and returns the key | 4 |
array_shift() | Removes the first element from an array, and returns the value of the removed element | 4 |
array_slice() | Returns selected parts of an array | 4 |
array_splice() | Removes and replaces specified elements of an array | 4 |
array_sum() | Returns the sum of the values in an array | 4 |
| array_udiff() | Compares array values in a user-made function and returns an array | 5 |
array_udiff_assoc() | Compares array keys, and compares array values in a user-made function, and returns an array | 5 |
array_udiff_uassoc() | Compares array keys and array values in user-made functions, and returns an array | 5 |
array_uintersect() | Compares array values in a user-made function and returns an array | 5 |
array_uintersect_assoc() | Compares array keys, and compares array values in a user-made function, and returns an array | 5 |
array_uintersect_uassoc() | Compares array keys and array values in user-made functions, and returns an array | 5 |
array_unique() | Removes duplicate values from an array | 4 |
array_unshift() | Adds one or more elements to the beginning of an array | 4 |
array_values() | Returns all the values of an array | 4 |
array_walk() | Applies a user function to every member of an array | 3 |
array_walk_recursive() | Applies a user function recursively to every member of an array | 5 |
arsort() | Sorts an array in reverse order and maintain index association | 3 |
asort() | Sorts an array and maintain index association | 3 |
compact() | Create array containing variables and their values | 4 |
count() | Counts elements in an array, or properties in an object | 3 |
current() | Returns the current element in an array | 3 |
each() | Returns the current key and value pair from an array | 3 |
end() | Sets the internal pointer of an array to its last element | 3 |
extract() | Imports variables into the current symbol table from an array | 3 |
in_array() | Checks if a specified value exists in an array | 4 |
key() | Fetches a key from an array | 3 |
krsort() | Sorts an array by key in reverse order | 3 |
ksort() | Sorts an array by key | 3 |
list() | Assigns variables as if they were an array | 3 |
natcasesort() | Sorts an array using a case insensitive "natural order" algorithm | 4 |
natsort() | Sorts an array using a "natural order" algorithm | 4 |
next() | Advance the internal array pointer of an array | 3 |
pos() | Alias of current() | 3 |
prev() | Rewinds the internal array pointer | 3 |
range() | Creates an array containing a range of elements | 3 |
reset() | Sets the internal pointer of an array to its first element | 3 |
rsort() | Sorts an array in reverse order | 3 |
shuffle() | Shuffles an array | 3 |
sizeof() | Alias of count() | 3 |
sort() | Sorts an array | 3 |
uasort() | Sorts an array with a user-defined function and maintain index association | 3 |
uksort() | Sorts an array by keys using a user-defined function | 3 |
usort() | Sorts an array by values using a user-defined function | 3 |
