Arrays
- array - Create an array
- 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 - Computes the difference of arrays
- 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_fill - Fill an array with values
- array_fill_keys - Fill an array with values, specifying keys
- 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 - Computes the intersection of arrays
- 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_is_list - Checks whether a given [array] is a list
- 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 - Merge one or more arrays
- array_merge_recursive - Merge one or more arrays recursively
- 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 - Replaces elements from passed arrays into the first array
- array_replace_recursive - Replaces elements from passed arrays into the first array recursively
- 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 - Computes the difference of arrays by using a callback function for data comparison
- 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_uintersect - Computes the intersection of arrays, compares data by a callback function
- 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_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 - Apply a user supplied function to every member of an array
- array_walk_recursive - Apply a user function recursively to every member of an array
- arsort - Sort an array in descending order and maintain index association
- asort - Sort an array in ascending order and maintain index association
- compact - Create array containing variables and their values
- count - Counts all elements in an array or in a Countable 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 - Fetch a key from an array
- key_exists - Alias of <function>array_key_exists</function>
- krsort - Sort an array by key in descending order
- ksort - Sort an array by key in ascending order
- 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 <function>current</function>
- 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 descending order
- shuffle - Shuffle an array
- sizeof - Alias of <function>count</function>
- sort - Sort an array in ascending order
- 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
Search Functions
Variable and Type Related Extensions