3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php /* * This code should loop through $data, converting null to 0. */ $data = json_decode('{"last":"0.692776960","high":"0.692776960","low":"0.692776960","avg":0.6928,"vol":"0.252273837","vols":{"bid":null,"ask":null}}', true); $new_data = $data; array_walk_recursive($data, function (&$value) { if ($value === null) { $value = 0; } }); var_dump($new_data);
Output for 5.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
array(6) { ["last"]=> string(11) "0.692776960" ["high"]=> string(11) "0.692776960" ["low"]=> string(11) "0.692776960" ["avg"]=> float(0.6928) ["vol"]=> string(11) "0.252273837" ["vols"]=> array(2) { ["bid"]=> NULL ["ask"]=> NULL } }
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/Pbf1W on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/Pbf1W on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Pbf1W on line 7
Process exited with code 255.