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debug,pr,pj return submitted var #3860

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debug,pr,pj return submitted var
ionas Mar 25, 2016
0734627
Update global-constants-and-functions.rst
ionas Mar 25, 2016
d454fc2
3.3.0
ionas Mar 27, 2016
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12 changes: 12 additions & 0 deletions en/core-libraries/global-constants-and-functions.rst
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Expand Up @@ -97,6 +97,10 @@ such as debugging and translating content.

.. php:function:: debug(mixed $var, boolean $showHtml = null, $showFrom = true)

.. versionadded:: 3.3.0
Calling this method will return passed ``$var``, so that you can, for instance,
place it in return statements.

If the core ``$debug`` variable is ``true``, ``$var`` is printed out.
If ``$showHTML`` is ``true`` or left as ``null``, the data is rendered to be
browser-friendly.
Expand Down Expand Up @@ -137,11 +141,19 @@ such as debugging and translating content.

.. php:function:: pr(mixed $var)

.. versionadded:: 3.3.0
Calling this method will return passed ``$var``, so that you can, for instance,
place it in return statements.

Convenience wrapper for ``print_r()``, with the addition of
wrapping ``<pre>`` tags around the output.

.. php:function:: pj(mixed $var)

.. versionadded:: 3.3.0
Calling this method will return passed ``$var``, so that you can, for instance,
place it in return statements.

JSON pretty print convenience function, with the addition of
wrapping ``<pre>`` tags around the output.

Expand Down