minor #413 Use PHP 7.0 instead of nightly (XWB)
minor #413 Use PHP 7.0 instead of nightly (XWB)

This PR was merged into the 3.0.x-dev branch.

Discussion
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Use PHP 7.0 instead of nightly

Commits
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888f3bf Use PHP 7.0 instead of nightly

sensiolabs/SensioGeneratorBundle,sensiolabs/SensioGeneratorBundle