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Re: A Few Noob Questions [message #175164 is a reply to message #175135]

Thu, 18 August 2011 16:40

Man-wai Chang
Messages: 11
Registered: December 2010

Karma:

Junior Member

>> In the old days, "Programs" were compiled into binary codes for direct
>> execution by the CPU. "Scripts" were not compiled, but interpreted by a
>> program called intepreter.
>
> Contrary to popular belief, scripts, i. e. programs written in a scripting
> language, are compiled, too. They are *JIT-compiled* *at runtime*.

Is this real compilation? :)

> PHP 4+ scripts are compiled by the Zend Engine (a virtual machine, currently
> Zend Engine II), to Zend Opcode, a platform-independent byte code (much like
> with Java). That byte code is interpreted by that VM.

So is PHP still a script?

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[Message index]

		A Few Noob Questions By: eBob.com on Tue, 16 August 2011 15:02
		Re: A Few Noob Questions By: A.Reader on Tue, 16 August 2011 15:11
		Re: A Few Noob Questions By: The Natural Philosoph on Tue, 16 August 2011 15:35
		Re: A Few Noob Questions By: Tim Streater on Tue, 16 August 2011 16:03
		Re: A Few Noob Questions By: Man-wai Chang on Tue, 16 August 2011 16:35
		Re: A Few Noob Questions By: Thomas 'PointedEars' on Tue, 16 August 2011 17:24
		Re: A Few Noob Questions By: The Natural Philosoph on Tue, 16 August 2011 22:58
		Re: A Few Noob Questions By: Man-wai Chang on Thu, 18 August 2011 16:41
		Re: A Few Noob Questions By: The Natural Philosoph on Thu, 18 August 2011 17:33
		Re: A Few Noob Questions By: Tim Streater on Thu, 18 August 2011 17:39
		Re: A Few Noob Questions By: The Natural Philosoph on Thu, 18 August 2011 18:09
		Re: A Few Noob Questions By: Man-wai Chang on Thu, 18 August 2011 16:40
		Re: A Few Noob Questions By: The Natural Philosoph on Thu, 18 August 2011 17:26
		Re: A Few Noob Questions By: A.Reader on Thu, 18 August 2011 17:44
		Re: A Few Noob Questions By: Thomas 'PointedEars' on Sat, 20 August 2011 17:48
		Re: A Few Noob Questions By: Samuel Smythe on Sat, 20 August 2011 19:08
		Re: A Few Noob Questions By: Thomas 'PointedEars' on Sat, 20 August 2011 21:31
		Re: A Few Noob Questions By: Samuel Smythe on Sat, 20 August 2011 22:37
		Re: A Few Noob Questions By: Thomas 'PointedEars' on Sat, 20 August 2011 22:41
		Re: A Few Noob Questions By: Samuel Smythe on Sat, 20 August 2011 23:04
		Re: A Few Noob Questions By: Jerry Stuckle on Sun, 21 August 2011 01:44
		Re: A Few Noob Questions By: Thomas 'PointedEars' on Sun, 21 August 2011 07:16
		Re: A Few Noob Questions By: Jerry Stuckle on Sat, 20 August 2011 19:52
		Re: A Few Noob Questions By: Denis McMahon on Tue, 16 August 2011 21:30
		Re: A Few Noob Questions By: eBob.com on Wed, 17 August 2011 00:31
		Re: A Few Noob Questions By: A.Reader on Wed, 17 August 2011 09:50
		Re: A Few Noob Questions By: eBob.com on Thu, 18 August 2011 14:12

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