3v4l.org

run code in 300+ PHP versions simultaneously
<?php $currentDate = new DateTime('now'); $interval = new DateInterval('P255D'); if ($currentDate->sub($interval)->format('dm') === '0101') { echo 'This is programmer\'s day!'; }
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.32, 5.6.28, 7.0.14 - 7.0.20, 7.1.0 - 7.1.33, 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
This is programmer's day!
Output for 5.4.34 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.21, 7.0.0 - 7.0.6
Output for 5.2.0 - 5.2.17
Fatal error: Class 'DateInterval' not found in /in/50UkJ on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/50UkJ on line 2
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/50UkJ on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/50UkJ on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/50UkJ on line 4
Process exited with code 255.
preferences:
225.53 ms | 401 KiB | 343 Q