3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $tmp = json_decode("[\"123\"]"); echo $tmp;
Output for 5.4.0 - 7.1.0
Notice: Array to string conversion in /in/6fvNB on line 4 Array
Output for 5.2.0 - 5.3.29
Array
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_decode() in /in/6fvNB on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_decode() in /in/6fvNB on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_decode() in /in/6fvNB on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_decode() in /in/6fvNB on line 3