Fix DateInterval->days value
when object was created not from DateTime::diff()
Remove semicolon
Fix #65483: quoted-printable encode stream filter incorrectly encoding spaces
Fix return types of password API helper functions.

This fixes issues that were found during static analysis by cjones where failure was impossible to detect due to return type mangling (casting an int to a char, then comparing to an int).
Merge branch 'PHP-5.5'

* PHP-5.5:
  Fix return types of password API helper functions.
Fix pointer sign warning showing up in EVERY build
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Fix pointer sign warning showing up in EVERY build
Merge branch 'PHP-5.5'

* PHP-5.5:
  Fix pointer sign warning showing up in EVERY build
Reduce compilation noise during normal compilation:
    php-5.5/ext/session/session.c:836: warning: unused variable ‘struc’
    php-5.5/ext/session/session.c:836: warning: unused variable ‘num_key’
    php-5.5/ext/session/session.c:836: warning: unused variable ‘key_length’
    php-5.5/ext/session/session.c:836: warning: unused variable ‘key’
    php-5.5/ext/session/session.c:835: warning: unused variable ‘key_type’
    php-5.5/ext/session/session.c:834: warning: unused variable ‘_ht’
    php-5.5/ext/session/session.c:857: warning: unused variable ‘has_value’
    php-5.5/ext/session/session.c:856: warning: unused variable ‘namelen’
    php-5.5/ext/session/session.c:853: warning: unused variable ‘name’
    php-5.5/ext/session/session.c:852: warning: unused variable ‘p’

    php-5.5/ext/session/mod_user.c:191: warning: unused variable ‘ret’
Merge branch 'PHP-5.5'

* PHP-5.5:
  Reduce compilation noise during normal compilation:     php-5.5/ext/session/session.c:836: warning: unused variable ‘struc’     php-5.5/ext/session/session.c:836: warning: unused variable ‘num_key’     php-5.5/ext/session/session.c:836: warning: unused variable ‘key_length’     php-5.5/ext/session/session.c:836: warning: unused variable ‘key’     php-5.5/ext/session/session.c:835: warning: unused variable ‘key_type’     php-5.5/ext/session/session.c:834: warning: unused variable ‘_ht’     php-5.5/ext/session/session.c:857: warning: unused variable ‘has_value’     php-5.5/ext/session/session.c:856: warning: unused variable ‘namelen’     php-5.5/ext/session/session.c:853: warning: unused variable ‘name’     php-5.5/ext/session/session.c:852: warning: unused variable ‘p’
Suppress compliation warning "warning: passing argument 1 of ‘_efree’ discards qualifiers from pointer target type"
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Suppress compliation warning "warning: passing argument 1 of ‘_efree’ discards qualifiers from pointer target type"
Merge branch 'PHP-5.5'

* PHP-5.5:
  Suppress compliation warning "warning: passing argument 1 of ‘_efree’ discards qualifiers from pointer target type"
Merge branch 'PHP-5.4' of https://git.php.net/repository/php-src into PHP-5.4

* 'PHP-5.4' of https://git.php.net/repository/php-src:
  Suppress compliation warning "warning: passing argument 1 of ‘_efree’ discards qualifiers from pointer target type"
Merge branch 'PHP-5.5' of https://git.php.net/repository/php-src into PHP-5.5

* 'PHP-5.5' of https://git.php.net/repository/php-src:
  Suppress compliation warning "warning: passing argument 1 of ‘_efree’ discards qualifiers from pointer target type"
Merge branch 'master' of https://git.php.net/repository/php-src

* 'master' of https://git.php.net/repository/php-src:
  Suppress compliation warning "warning: passing argument 1 of ‘_efree’ discards qualifiers from pointer target type"
Suppress compiler warning "warning: variable ‘retcount’ set but not used [-Wunused-but-set-variable]"
Suppress compiler warning "warning: variable ‘length’ set but not used [-Wunused-but-set-variable]"
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Suppress compiler warning "warning: variable ‘length’ set but not used [-Wunused-but-set-variable]"
  Suppress compiler warning "warning: variable ‘retcount’ set but not used [-Wunused-but-set-variable]"
Merge branch 'PHP-5.5'

* PHP-5.5:
  Suppress compiler warning "warning: variable ‘length’ set but not used [-Wunused-but-set-variable]"
  Suppress compiler warning "warning: variable ‘retcount’ set but not used [-Wunused-but-set-variable]"