Erm.. you are probably confusing something here. Do you think both are interchangable?
Delphi4PHP is: The language PHP + some PHP classes that resemble something that would look like some sort of '
VCL' components to a delphi developer.
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He is NOT talking about Delphi4PHP he IS talking about Php4Delphi.
This has nothing to do with the Emarcadero-Product. Look at the sourceforge-link