Reference

Datatypes: Array (a), Integer (i), String (s)

Global methods get Gets PHP value is_a Check if it is array is_i Check if it is integer is_s Check if it is string
length Length of array, string methods List available methods to_a Converts to array to_i Converts to integer to_s Converts to string

Array methods item ( index ) Get item by index from the array add ( item ) Add item at end of array add_last Alias of "add" append ( array_of_items ) Concat array_of_items at end of array prepend Concat array_of_items at beginning of array remove ( & deleted_item ) Remove item at end of array remove_first ( & deleted_item ) Remove item at beginning of array remove_last ( & deleted_item ) Alias of "remove" Integer methods

String methods