[NASTY BUG] many commands are maked on the docs as working on RevServer but they do not

[Mike Bonner]

Could probably set up a php script that you pass the desired url, headers
and data to and have it make the request, but at that point you might as
well just use curl as you have been.
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*The problem with put headers is that they wont work with url calls. If your
script is trying to pull data from elsewhere and process it before
displaying it to the user and you need to send custom http headers for this
url call, then, right now, the only way is thru shell() and cURL.*
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As for a new engine, got my fingers crossed and its been long enough, i'm
not sure they'll ever uncross.