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Array Functions

Table of Contents

  • 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_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 two 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 entries 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 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 a 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 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 array 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

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