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run code in 300+ PHP versions simultaneously
<?php $startDate = "2015-08-01"; $endDate = "2015-08-31"; $startDate = strtotime($startDate); $endDate = strtotime($endDate); for($i = strtotime('Friday', $startDate); $i <= $endDate; $i = strtotime('+1 week', $i)) echo date('l Y-m-d', $i).PHP_EOL;
Output for 5.6.0 - 5.6.25, 7.0.0 - 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 - 8.3.4, 8.3.6
Friday 2015-08-07 Friday 2015-08-14 Friday 2015-08-21 Friday 2015-08-28
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 Friday 2015-08-07 Friday 2015-08-14 Friday 2015-08-21 Friday 2015-08-28
preferences:
198.66 ms | 402 KiB | 230 Q