minor #221 Raise minimum polyfill-php72 version in polyfill-intl-idn (jdreesen)
minor #221 Raise minimum polyfill-php72 version in polyfill-intl-idn (jdreesen)

This PR was merged into the 1.14-dev branch.

Discussion
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Raise minimum polyfill-php72 version in polyfill-intl-idn

Fixes #220

Commits
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5c7b1af Raise minimum polyfill-php72 version in polyfill-intl-idn

symfony/polyfill,nicolas-grekas/polyfill