getValue() public static method Retrieves the value of

isAssociative() public static method Returns a value indicating

isTraversable() public static method (available since version 2.0.8)

keyExists() public static method Checks if the given array

htmlEncode() public static method Encodes special characters

merge() public static method Merges two or more arrays

index() public static method Indexes and/or groups the

isIn() public static method (available since version 2.0.7) Check

map() public static method Builds a map (key-value pairs)

filter() public static method (available since version 2.0.9) Filters