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1 parent 8133ba0 commit 0624d24Copy full SHA for 0624d24
reference/formats/expression_language.rst
@@ -124,11 +124,10 @@ returns the right-hand side. Expressions can chain multiple coalescing operators
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* ``foo[3] ?? 'no'``
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* ``foo.baz ?? foo['baz'] ?? 'no'``
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-.. note::
+.. versionadded:: 7.2
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- The main difference with the `null-coalescing operator in PHP`_ is that
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- ExpressionLanguage will throw an exception when trying to access a
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- non-existent variable.
+ Starting from Symfony 7.2, no exception is thrown when trying to access a
+ non-existent variable. This is the same behavior as the `null-coalescing operator in PHP`_.
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.. _component-expression-functions:
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