..versionadded::3.1

The ability to disable the deprecation helper was introduced inSymfony

3.1.

The ability to disable the deprecation helper was introduced inthe 3.1

version of this component.

Set the ``SYMFONY_DEPRECATIONS_HELPER`` environment variable to ``disabled`` to

completely disable the deprecation helper. This is useful to make use of the

..versionadded::3.1

The mocks for DNS related functions were introduced in Symfony 3.1.

The ability to disable the deprecation helper was introduced in the 3.1

version of this component.

Tests that make network connections, for example to check the validity of a DNS

record, can be slow to execute and unreliable due to the conditions of the

..versionadded::3.2

The modified PHPUnit script script was introduced in Symfony 3.2.

The ability to disable the deprecation helper was introduced in the 3.2

version of this component.

This bridge provides a modified version of PHPUnit that you can call by using

its ``bin/simple-phpunit`` command. It has the following features: