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run code in 300+ PHP versions simultaneously
<?php $sunday = new DateTimeImmutable('Sunday'); foreach(new DatePeriod($sunday, new DateInterval('P1D'), 6) as $date) { $dow = $date->format('w'); $weekday = $sunday->add(new DateInterval('P' . $dow . 'D')); printf('%s = %s (%s)' . PHP_EOL, $dow, $weekday->format('l'), $weekday->format('D')); }
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.4, 8.3.6 - 8.3.25, 8.4.1 - 8.4.12
0 = Sunday (Sun) 1 = Monday (Mon) 2 = Tuesday (Tue) 3 = Wednesday (Wed) 4 = Thursday (Thu) 5 = Friday (Fri) 6 = Saturday (Sat)
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 0 = Sunday (Sun) 1 = Monday (Mon) 2 = Tuesday (Tue) 3 = Wednesday (Wed) 4 = Thursday (Thu) 5 = Friday (Fri) 6 = Saturday (Sat)
preferences:
131.36 ms | 408 KiB | 5 Q