3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = '{"a": {"b": 777}}'; $b = json_decode($a); echo "$b->a->b ok";
based on Yekli
Output for 7.1.0 - 7.2.0
Recoverable fatal error: Object of class stdClass could not be converted to string in /in/LGAjn on line 5
Process exited with code 255.
Output for 5.3.19 - 7.0.20
Catchable fatal error: Object of class stdClass could not be converted to string in /in/LGAjn on line 5
Process exited with code 255.