3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 0; $i < 1000; $i++) { $dt = new \DateTime("2000-01-01"); $dt->format("U"); }
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 - 7.0.32, 7.1.0 - 7.1.24, 7.2.0 - 7.2.33, 7.3.12 - 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
Output for 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/n935a on line 4
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/n935a on line 4 Fatal error: Class 'DateTime' not found in /in/n935a on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/n935a on line 4 Fatal error: Cannot instantiate non-existent class: datetime in /in/n935a on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/n935a on line 4 Fatal error: Cannot instantiate non-existent class: datetime in /in/n935a on line 4
preferences:
227.21 ms | 402 KiB | 420 Q