3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime(); $discount = 33; $sale_end = ''; $date->modify($sale_end); echo sprintf('%d%% OFF Ends %s', $discount, ($sale_end) ? $date->format('F d') : '');
Output for 8.3.0 - 8.3.6
Fatal error: Uncaught DateMalformedStringException: DateTime::modify(): Failed to parse time string () at position 0 ( ): Empty string in /in/ZK2i7:7 Stack trace: #0 /in/ZK2i7(7): DateTime->modify('') #1 {main} thrown in /in/ZK2i7 on line 7
Process exited with code 255.
Output for 5.2.13 - 5.2.17, 5.3.2 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 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
Warning: DateTime::modify(): Failed to parse time string () at position 0 ( in /in/ZK2i7 on line 7 33% OFF Ends
Output for 5.2.0 - 5.2.12, 5.3.0 - 5.3.1
33% OFF Ends
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/ZK2i7 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetime in /in/ZK2i7 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetime in /in/ZK2i7 on line 3

preferences:
284.74 ms | 401 KiB | 370 Q