some fixes to constants, var_dump and var_export
added ZEND_INT_FMT
some more fixes to zend operators
adapted all the function arg formats in ext/zlib
fixed ext/pcre internal stuff

Now only the flaw is pcrelib itself as it works with int for
string length and offsets. Bigger stuff won't work anyway, but
if there are some issue there are just a few places like pcre_exec()
where we can explicitly cast to int.
fix pcre usage in spl
fixed set process_title()
replaced all the arg formats and Z_STRLEN

won't work yet, just initial work to be done
fixed sapi filter usage
fixed the mb_regex* stuff
adapted args in ext/intl
Z_STRLEN vs Z_STRSIZE in ext/intl
more fixes to ext/intl
ext/intl further converting
ext/intl further fixes
fixed configure.in
some more linux fixes
fixed numeric string comparsion
fixed decrement
Expose fputcsv's escape_char to userland

Allows users to assert that something other than the backslash
should be considered an escape char; also follows the RFC 4180
recommendation that fields containing a " be enclosed.