3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function bla($a, $b) { if ($a < $b) return -1; if ($a == $b) return 0; if ($a > $b) return 1; } $data = json_decode('{ data: [[47,47,21],[20,12,4],[6,76,91],[38,30,60],[57,98,64],[61,17,80],[83,60,13],[67,78,75],[64,12,10],[30,77,82]] }'); usort($data->data, 'bla'); echo json_encode($data);
Output for 5.3.0 - 7.1.7
Warning: usort() expects parameter 1 to be array, null given in /in/jNhu8 on line 13 {"data":null}
Output for 5.2.0 - 5.2.17
Warning: usort(): The argument should be an array in /in/jNhu8 on line 13 {"data":null}
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_decode() in /in/jNhu8 on line 9
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_decode() in /in/jNhu8 on line 9
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_decode() in /in/jNhu8 on line 9
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_decode() in /in/jNhu8 on line 9