3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $data = array( '', null, '{}', '"foo"', 'foo', ); foreach ($datasets as $data) { print_r(json_decode($data)); }
Output for 5.1.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: Undefined variable: datasets in /in/rjQsE on line 9 Warning: Invalid argument supplied for foreach() in /in/rjQsE on line 9
Output for hhvm-3.12.0
Notice: Undefined variable: datasets in /in/rjQsE on line -1 Warning: Invalid argument supplied for foreach() in /in/rjQsE on line -1
Output for hhvm-3.10.0
Notice: Undefined variable: datasets in /in/rjQsE on line 11 Warning: Invalid argument supplied for foreach() in /in/rjQsE on line 11
Output for 4.3.0 - 4.3.10, 4.4.0 - 5.0.5
Warning: Invalid argument supplied for foreach() in /in/rjQsE on line 9
Output for 4.3.11