3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_decode("{\"antigens\":[\"2\"]}"));
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.29 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
object(stdClass)#1 (1) { ["antigens"]=> array(1) { [0]=> string(1) "2" } }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Call to undefined function json_decode() in /in/F4GHf on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_decode() in /in/F4GHf on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: json_decode() in /in/F4GHf on line 2
Process exited with code 255.
Output for 4.3.1
Fatal error: Call to undefined function: json_decode() in /in/F4GHf on line 2
Output for 4.3.0
Fatal error: Call to undefined function: json_decode() in /in/H2leH on line 2

preferences:
241.62 ms | 401 KiB | 308 Q