How to convert object into string in php

php method to convert objects into strings: first open the php editor and create a new php file; then enter the code [echo json_encode($a)] in [index.php]; finally the browser runs [index.php] page is enough.

php method to convert an object into a string:

1. First, open the php editor and create a new php file, for example: index.php, fill in the question base code.

2. In index.php, enter the code: echo json_encode($a);.

#3. The browser runs the index.php page. At this time, the A object is converted into a string and printed out.

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