replaced all the int params in the datetime
replaced all arg formats in ext/standard
fixed sapi.h
replaced arg formats in pcre
more fixes to ext/date
fixes to ereg
fixes to reflection
first fixes to ext/spl, yet incomplete
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()
Merge branch 'master' of https://github.com/php/php-src into string_size_refactor_take_2
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