WARNING: You are browsing the documentation for Symfony 2.7 which is not maintained anymore. Consider upgrading your projects to Symfony 4.3.

False

2.7 version

Unmaintained

2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.8

False¶

Caution

The False constraint is deprecated since Symfony 2.7 and will be removed in Symfony 3.0. Use the IsFalse constraint instead.

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