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[ExpressionLanguage] Add missing argument in example code #9764

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[ExpressionLanguage] Add missing argument in example code #9764

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[ExpressionLanguage] Add missing argument in example code
kevin-verschaeve May 12, 2018
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javiereguiluz Jun 27, 2018
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8 changes: 4 additions & 4 deletions components/expression_language/extending.rst
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Expand Up @@ -45,11 +45,11 @@ This method has 3 arguments:
});

var_dump($expressionLanguage->evaluate('lowercase("HELLO")'));
// this will print: hello

This will print ``hello``. Both the **compiler** and **evaluator** are passed
an ``arguments`` variable as their first argument, which is equal to the
second argument to ``evaluate()`` or ``compile()`` (e.g. the "values" when
evaluating or the "names" if compiling).
In addition to the custom function arguments, the **evaluator** is passed an
``arguments`` variable as its first argument, which is equal to the second
argument of ``compile()`` (e.g. the "values" when evaluating an expression).

.. _components-expression-language-provider:

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