3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php date_timezone_set("Asia/Shanghai"); echo date("Y-m", strtotime("-1 month"));
Output for 5.2.0 - 7.1.0
Warning: date_timezone_set() expects exactly 2 parameters, 1 given in /in/rXDCE on line 2 2014-10
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function date_timezone_set() in /in/rXDCE on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: date_timezone_set() in /in/rXDCE on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: date_timezone_set() in /in/rXDCE on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: date_timezone_set() in /in/rXDCE on line 2