3v4l.org

run code in 150+ php & hhvm versions
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<?php function sortFunction( $a, $b ) { return strtotime($a["date"]) - strtotime($b["date"]); } $data = json_decode('[{"date":"2013-09-01 00:00:02","content":"1"}, {"date":"2013-09-01 00:00:09","content":"5"}, {"date":"2013-09-01 00:00:01","content":"3"}]', true); usort($data, "sortFunction"); var_dump($data);
Output for 5.2.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(3) { [0]=> array(2) { ["date"]=> string(19) "2013-09-01 00:00:01" ["content"]=> string(1) "3" } [1]=> array(2) { ["date"]=> string(19) "2013-09-01 00:00:02" ["content"]=> string(1) "1" } [2]=> array(2) { ["date"]=> string(19) "2013-09-01 00:00:09" ["content"]=> string(1) "5" } }
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_decode() in /in/0V7hT on line 7
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_decode() in /in/0V7hT on line 7
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_decode() in /in/0V7hT on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_decode() in /in/0V7hT on line 7