4.0.0

Version 4.0.0

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Update symfony dependencies other than symfony/process to ^5 (#51)

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CHANGELOG for 4.0.0 release.

4.0.0-alpha1

4.0.0-alpha1

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Remove out-of-date Symfony 4 note

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Back to 4.0.0-dev

untagged-7c884a9a38903197f4a2: Symfony 4 (#48)

* Reduce supported PHP versions to 7.1+, and support Symfony 4+ only. Use older versions for Symfony 2 and 3.

* Document versions / branches

* Update composer test scenarios.

* Update lowest version constraints

* More 'lowest' pinning

* fromShellCommandline is no longer needed

* Make function prototypes match base class more closely

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Make the branch alias for dev-master 4.x-dev

2.1.0

Version 2.1.0

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Changelog for 2.1.0