[PHP] PHP 5 and interfaces

I am looking to port some java code to PHP. I am looking at interfaces in PHP 5 and wondering if they support 'interface . extends .'. For example I have interface C and it extends Interface A and B.. ?php interface C extends A, B { . } ? Thanks, Brandon

[PHP] @session_start()?

I noticed this notation in one of the PEAR packages @session_start()? What is the purpose of the '@' sign? Thanks Brandon

[PHP] var references question

Greetings, This is a little difficult to explain. So, below is an example I will work from. Forgive my ignorance here. I am a java developer using php4 and trying to figure out a particular scenario. In the following example when I run the myscript.php I pass the $myarr into the addVal