3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dayoftheweek = date(‘w’); //PHP : from 0 (sunday) to 6 (pour saturday)if ($dayoftheweek == 0)$dayoftheweek = 7;$monday= mktime(0, 0, 0, date(“m”) , date(“d”) – $dayoftheweek +1, date(“Y”));$sunday= mktime(0, 0, 0, date(“m”) , date(“d”) + 7 – $dayoftheweek, date(“Y”));echo ‘Week from ‘ . date(‘d-m-Y’, $monday) . ‘ to ‘ . date(‘d-m-Y’, $sunday) ;
Output for 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
Fatal error: Uncaught Error: Undefined constant "‘w’" in /in/Y7KEX:2 Stack trace: #0 {main} thrown in /in/Y7KEX on line 2
Process exited with code 255.
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 Fatal error: Uncaught Error: Undefined constant "‘w’" in /in/Y7KEX:2 Stack trace: #0 {main} thrown in /in/Y7KEX on line 2
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant ‘w’ - assumed '‘w’' (this will throw an Error in a future version of PHP) in /in/Y7KEX on line 2
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.1 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.25, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20
Notice: Use of undefined constant ‘w’ - assumed '‘w’' in /in/Y7KEX on line 2
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/Y7KEX on line 2
Process exited with code 255.
preferences:
217.63 ms | 401 KiB | 352 Q