update dev-environment to use more recent versions, requries php-7.3 now (dev-only)

Signed-off-by: Michael Kaufmann <d00p@froxlor.org>
This commit is contained in:
Michael Kaufmann
2019-06-06 10:18:03 +02:00
parent 0afbe3d13b
commit d8a8f76dc9
11 changed files with 439 additions and 502 deletions

871
composer.lock generated

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