json pretty print convenience function.
In terminals this will act similar to using json_encode() with JSON_PRETTY_PRINT directly, when not run on cli will also wrap
<
pre> tags around the output of given variable. Similar to pr().
pr()
pj( mixed $var )
mixed | $var | Variable to print out. |
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http://api.cakephp.org/3.2/function-pj.html