php var_dump display problem

Question

I use var_dump in php to print the values ​​taken out from the database. The format is like this

;
It looks very inconvenient. Is there any way to display it like an array?
Do not add this code echo'<pre>' when outputting ;

                 echo '</pre>';
                 就能显示成这样
                 

Answer 1

Method 1: ctrl+u View source code

Method 2: Install xdebug

Method 3: Print with plug-ins such as Kint

Answer 2

print_r()
Press F12 to see

Answer 3

echo print_r($arr,true);

Answer 4

1 The browser directly installs the jsonview plug-in.
2 Install the jq.plugin in the terminal
Use echo json_encode($val) when outputting
It looks very nice.

Answer 5

View the source code
Customize the output function in the editor

Answer 6

You can install an xdebug