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Add documentation for the split env var processor #11674

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Add documentation for the split env var processor #11674

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ec0dcb8
Add documentation for the split env processor
Orkin Jun 5, 2019
281d3f2
Update env_var_processors.rst
Orkin Jun 26, 2019
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3 changes: 3 additions & 0 deletions configuration/env_var_processors.rst
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Expand Up @@ -380,6 +380,9 @@ Symfony provides the following env var processors:

The ``trim`` processor was introduced in Symfony 4.3.

``env(split:FOO)``
Split the content by ``,`` of ``FOO`` env var, retrieving a php array.

``env(key:FOO:BAR)``
Retrieves the value associated with the key ``FOO`` from the array whose
contents are stored in the ``BAR`` env var:
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