Log Message:
devel/php-xdebug: update to 2.9.3

Update php-xdebug to 2.9.3.

2.9.3	Fri, Mar 13, 2020

= Fixed bugs:

- Fixed issue #1753: Resolved breakpoints use information from wrong files
- Fixed issue #1758: Xdebug changes error_get_last results inside a try catch
- Fixed issue #1759: User registered opcode handlers should call ones already
  set by other extensions

2.9.2	Fri, Jan 31, 2020

= Fixed bugs:

- Fixed issue #1735: DBGp eval warning promoted to Exception can cause
  out-of-sync responses
- Fixed issue #1736: Segmentation fault when other extensions run PHP in
  RINIT
- Fixed issue #1739: Tracing footer not written

2.9.1	Thu, Jan 16, 2020

= Fixed bugs:

- Fixed issue #1721: Header may not contain NUL bytes in Unknown on line 0
- Fixed issue #1727: Debugger stops more often than expected due to
  resolving breakpoints
- Fixed issue #1728: INIT_STATIC_METHOD_CALL is not overloaded
- Fixed issue #1731: var_dump with DateTime does not output properties
  (Ryan Mauger)
- Fixed issue #1733: SEND_VAR_NO_REF_EX opcode, used for require(), is not
  overloaded
- Fixed issue #1734: Segfault with DBGp "source" with a out-of-range start
  line number