(PHP 4, PHP 5) Raw POST data

Examples: using new unified constructors PHP 5 allows developers to declare constructor

Basic class definitions begin with the keyword class, followed by a class name, followed by a pair of curly braces which enclose the definitions of the properties

(PHP 4, PHP 5, PHP 7) Check whether client disconnected

(PHP 4, PHP 5, PHP 7) Examples:

(PHP 5 >= 5.5.0, PHP 7) Get the yielded key

(PHP 5 >= 5.5.0, PHP 7) Check if the iterator has been closed

(PHP 5 >= 5.1.0, PHP 7) String representation of object

Context parameter listing These parameters can be set on a context using the

(PHP 5 >= 5.5.0, PHP 7) Get the yielded value