3v4l.org

run code in 300+ PHP versions simultaneously
<?php //echo strtotime('monday this week', time()); $dayOfWeek = ((int)date('N'))-1; $startOfWeek = date_modify(date_create('now'), '-'.$dayOfWeek); var_dump(date('d', $startOfWeek->getTimestamp()));
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
string(2) "22"
Output for 5.2.0 - 5.2.17
Fatal error: Call to a member function getTimestamp() on a non-object in /in/s8unb on line 7
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Call to undefined function date_modify() in /in/s8unb on line 6
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: date_modify() in /in/s8unb on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: date_modify() in /in/s8unb on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: date_modify() in /in/s8unb on line 6
preferences:
266.82 ms | 401 KiB | 422 Q