3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php /* * This code should loop through $data, converting null to 0. * * If it finds an array inside the data, it loops through that * converting null values to 0. * * The error'ed line throws the following PHP error which breaks the code: * ------- * PHP Warning: Cannot use a scalar value as an array * ------- */ $data = json_decode('{"last":"0.692776960","high":"0.692776960","low":"0.692776960","avg":0.6928,"vol":"0.252273837","vols":{"bid":null,"ask":null}}', true); $new_data = array_replace_recursive($data, function ($value) { if ($value === null) { return 0; } }); var_dump($new_data);
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: array_replace_recursive(): Argument #2 is not an array in /in/DCp6N on line 18 NULL
Output for hhvm-3.10.0 - 3.12.0
Warning: Invalid operand type was used: expects array(s) in /in/DCp6N on line 18 NULL
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/DCp6N on line 14
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/DCp6N on line 14
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/DCp6N on line 14
Process exited with code 255.