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run code in 300+ PHP versions simultaneously
<?php $i = 16; $dt = new DateTime(); $interval = new DateInterval('P'.abs($i).'W'); ($i < 0) ? $dt->sub($interval) : $dt->add($interval); echo $dt->format('d-m-Y');
Output for 5.6.28, 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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 - 8.3.4, 8.3.6
30-12-2015
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 30-12-2015
Output for 7.0.6
23-08-2016
Output for 7.0.5
24-07-2016
Output for 7.0.4
30-06-2016
Output for 7.0.3
08-07-2016
Output for 7.0.2
13-07-2016
Output for 7.0.1
14-07-2016
Output for 7.0.0
17-07-2016
Output for 5.6.21
22-08-2016
Output for 5.6.20
31-07-2016
Output for 5.6.19
28-06-2016
Output for 5.6.18
05-07-2016
Output for 5.6.17
10-07-2016
Output for 5.6.16
18-07-2016
Output for 5.6.15
19-07-2016
Output for 5.6.14
23-07-2016
Output for 5.6.13
05-08-2016
Output for 5.6.12
10-08-2016
Output for 5.6.11
14-08-2016
Output for 5.6.10
15-08-2016
Output for 5.6.9
17-08-2016
Output for 5.6.8
20-08-2016
Output for 5.5.35
11-09-2016
Output for 5.5.34
01-08-2016
Output for 5.5.33
29-06-2016
Output for 5.5.32
07-07-2016
Output for 5.5.31
11-07-2016
Output for 5.5.30
22-07-2016
Output for 5.5.29
07-08-2016
Output for 5.5.28
11-08-2016
Output for 5.5.27
12-08-2016
Output for 5.5.26
16-08-2016
Output for 5.5.25
19-08-2016
Output for 5.5.24
13-09-2016
Output for 5.4.7 - 5.4.45
17-03-2016
preferences:
214.73 ms | 401 KiB | 222 Q