3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo date_diff('ww', '23 July 2014', '31 December 2014', false);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught ArgumentCountError: date_diff() expects at most 3 arguments, 4 given in /in/1O3rW:3 Stack trace: #0 /in/1O3rW(3): date_diff('ww', '23 July 2014', '31 December 201...', false) #1 {main} thrown in /in/1O3rW on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: date_diff() expects at most 3 parameters, 4 given in /in/1O3rW on line 3
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Fatal error: Call to undefined function date_diff() in /in/1O3rW on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: date_diff() in /in/1O3rW on line 3
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_diff() in /in/1O3rW on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: date_diff() in /in/1O3rW on line 3

preferences:
210.28 ms | 401 KiB | 311 Q