8000 minor #5452 [#5388] change echo and print in examples (snoek09) · symfony/symfony-docs@9fbd3b7 · GitHub
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minor #5452 [#5388] change echo and print in examples (snoek09)
This PR was merged into the 2.6 branch. Discussion ---------- [#5388] change echo and print in examples A split of #5388 for the changes in the 2.6 branch. Original description: > | Q | A > | ------------- | --- > | Doc fix? | yes > | New docs? | no > | Applies to | all > | Fixed tickets | #5177 > > Original PR and discussion in #5285 > > Change echo/print in examples to use: > > - `var_dump()` in components docs > - `dump()` in framework docs Commits ------- 5c63064 5177 fix leftover dump() ac4e02e 5177 use var_dump() in components 00a522b 5177 use dump() instead of echo in examples
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‎components/expression_language/caching.rst

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@@ -56,7 +56,7 @@ Both ``evaluate()`` and ``compile()`` can handle ``ParsedExpression`` and
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// the parse() method returns a ParsedExpression
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$expression = $language->parse('1 + 4', array());
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echo $language->evaluate($expression); // prints 5
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var_dump($language->evaluate($expression)); // prints 5
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.. code-block:: php
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@@ -68,7 +68,7 @@ Both ``evaluate()`` and ``compile()`` can handle ``ParsedExpression`` and
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serialize($language->parse('1 + 4', array()))
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);
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echo $language->evaluate($expression); // prints 5
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var_dump($language->evaluate($expression)); // prints 5
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.. _DoctrineBridge: https://github.com/symfony/DoctrineBridge
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.. _`doctrine cache library`: http://docs.doctrine-project.org/projects/doctrine-common/en/latest/reference/caching.html

‎components/expression_language/extending.rst

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@@ -44,7 +44,7 @@ This method has 3 arguments:
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return strtolower($str);
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});
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echo $language->evaluate('lowercase("HELLO")');
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var_dump($language->evaluate('lowercase("HELLO")'));
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This will print ``hello``. Both the **compiler** and **evaluator** are passed
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an ``arguments`` variable as their first argument, which is equal to the
@@ -126,3 +126,4 @@ or by using the second argument of the constructor::
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parent::__construct($parser, $providers);
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}
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}
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‎components/expression_language/introduction.rst

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@@ -68,9 +68,9 @@ The main class of the component is
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$language = new ExpressionLanguage();
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echo $language->evaluate('1 + 2'); // displays 3
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var_dump($language->evaluate('1 + 2')); // displays 3
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echo $language->compile('1 + 2'); // displays (1 + 2)
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var_dump($language->compile('1 + 2')); // displays (1 + 2)
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Expression Syntax
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-----------------
@@ -96,12 +96,12 @@ PHP type (including objects)::
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$apple = new Apple();
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$apple->variety = 'Honeycrisp';
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echo $language->evaluate(
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var_dump($language->evaluate(
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'fruit.variety',
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array(
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'fruit' => $apple,
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)
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);
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));
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This will print "Honeycrisp". For more information, see the :doc:`/components/expression_language/syntax`
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entry, especially :ref:`component-expression-objects` and :ref:`component-expression-arrays`.

‎components/expression_language/syntax.rst

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@@ -42,12 +42,12 @@ to JavaScript::
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$apple = new Apple();
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$apple->variety = 'Honeycrisp';
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echo $language->evaluate(
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var_dump($language->evaluate(
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'fruit.variety',
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array(
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'fruit' => $apple,
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)
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);
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));
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This will print out ``Honeycrisp``.
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@@ -72,12 +72,12 @@ JavaScript::
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$robot = new Robot();
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echo $language->evaluate(
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var_dump($language->evaluate(
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'robot.sayHi(3)',
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array(
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'robot' => $robot,
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)
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);
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));
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This will print out ``Hi Hi Hi!``.
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@@ -93,9 +93,9 @@ constant::
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define('DB_USER', 'root');
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echo $language->evaluate(
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var_dump($language->evaluate(
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'constant("DB_USER")'
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);
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));
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This will print out ``root``.
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@@ -114,12 +114,12 @@ array keys, similar to JavaScript::
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$data = array('life' => 10, 'universe' => 10, 'everything' => 22);
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echo $language->evaluate(
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var_dump($language->evaluate(
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'data["life"] + data["universe"] + data["everything"]',
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array(
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'data' => $data,
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)
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);
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));
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This will print out ``42``.
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@@ -140,14 +140,14 @@ Arithmetic Operators
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For example::
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echo $language->evaluate(
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var_dump($language->evaluate(
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'life + universe + everything',
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array(
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'life' => 10,
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'universe' => 10,
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'everything' => 22,
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)
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);
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));
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This will print out ``42``.
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@@ -230,13 +230,13 @@ String Operators
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For example::
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echo $language->evaluate(
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var_dump($language->evaluate(
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'firstName~" "~lastName',
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array(
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'firstName' => 'Arthur',
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'lastName' => 'Dent',
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)
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);
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));
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This would print out ``Arthur Dent``.
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‎components/serializer.rst

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@@ -360,7 +360,7 @@ having unique identifiers::
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});
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$serializer = new Serializer(array($normalizer), array($encoder));
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echo $serializer->serialize($org, 'json');
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var_dump($serializer->serialize($org, 'json'));
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// {"name":"Les-Tilleuls.coop","members":[{"name":"K\u00e9vin", organization: "Les-Tilleuls.coop"}]}
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JMSSerializer

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