port over from php3

lex optimizations

add dbase_replace_record

port over autoconf fixes from php3

Win32/general patches

* Get rid of another request_info element (filename)
* CGI through Apache should work now

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Protect against NULL arguments in filename

* Make the memory leak reporting code much better with repeats
* Remove useless variables

add dmalloc

- APXS link thingie
- functions/ game obsolete. Should make compiling faster on slow machines (hi Kristian :-)

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gettype now reports "boolean" correct

Fix Thies's bug report

Making function accessible.

Making the function accessible.

Fix compile-time definition of track_vars default

* Fix concatenation of arrays (it was PHP 3.0 style, copying zval's instead
of zval *, and it wasn't using reference counting)
* Fix a memory leak in static array()'s with textual indices

Made preg_split() consistent with split().
Added a new /e modifier for preg_replace
Kill a warning in pcrelib.

urlencode and decode return an empty-string if the input-string is empty (matches php3 behaviour "more" closly)
Please read my previous mail and comment!

cosmetics

Bad html in ifx_htmltbl_result().

fix some potential buffer overflows

Backing out changes.

fixed implode "again" -