PHP4 Class Modeling Rules

There are no visibilities for Class Signature

There are no visibilities for Class Attributes

Tagged values supported:

1. Heredoc

   Tagged value = '<<<', with value = 'true'

   Will return anything typed in the initial value with Heredoc string type.

   For example:

   $str = <<<EOD Example of string spanning multiple lines using heredoc syntax. EOD;

There are no visibilities for Class Operations

Tagged values supported:

1. Parameter initial value

   Tagged value= 'initval', with value = (specified parameter initial value).

   For example:

   class ConstructorCart extends Cart { function ConstructorCart($item = "10", $num = 1) { $this->add_item ($item, $num); } }

2. Parameter passed by reference

   Tagged value='&' with value='true' in the parameter signature.

   For example:

   <?php function foo (&$var) { $var++; } $a=5; foo ($a); // $a is 6 here ?>

3. Function returns a reference

   Tagged value='&' with value='true' in the operation signature.

   For example:

   <?php function &returnsReference() { return $someref; } $newref =& returnsReference(); ?>