minor #2005 [Doc] Add a note about escaping backslashes inside strings (javiereguiluz)

This PR was squashed before being merged into the 1.x branch (closes #2005).

Discussion
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[Doc] Add a note about escaping backslashes inside strings

Backslashes inside strings caused some confusion for some users. See https://github.com/symfony/symfony/issues/18207

Commits
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463ea80 [Doc] Add a note about escaping backslashes inside strings
This commit is contained in:
Fabien Potencier
2016-04-20 08:46:54 +02:00
+3 -1
View File
@@ -586,7 +586,9 @@ exist:
string. They are useful whenever you need a string in the template (for
example as arguments to function calls, filters or just to extend or include
a template). A string can contain a delimiter if it is preceded by a
backslash (``\``) -- like in ``'It\'s good'``.
backslash (``\``) -- like in ``'It\'s good'``. If the string contains a
backslash (e.g. ``'c:\Program Files'``) escape it by doubling it
(e.g. ``'c:\\Program Files'``).
* ``42`` / ``42.23``: Integers and floating point numbers are created by just
writing the number down. If a dot is present the number is a float,