3v4l.org

run code in 300+ PHP versions simultaneously
<?php $now = new Datetime(); $pene = $now; $pene = $pene->modify('-1 month'); $now = date_format($now, "m"); $pene = date_format($pene, "m"); echo $pene; echo $now;
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.32, 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
0909
Output for 5.5.24, 5.5.35, 5.6.21, 7.0.6
0404
Output for 5.5.25 - 5.5.30, 5.5.34, 5.6.8 - 5.6.14, 5.6.20, 7.0.5
0303
Output for 5.4.34 - 5.4.38, 5.5.31 - 5.5.33, 5.6.15 - 5.6.19, 7.0.0 - 7.0.4
0202
Output for 5.4.39 - 5.4.45
0808
Output for 5.2.0 - 5.2.17
Warning: date_format() expects parameter 1 to be DateTime, null given in /in/rUNsL on line 8 09
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Class 'Datetime' not found in /in/rUNsL on line 2
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/rUNsL on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetime in /in/rUNsL on line 2
preferences:
312.88 ms | 401 KiB | 354 Q