3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = new \DateTime('2017-07-17'); $firstDayOfMonth = new \DateTime($input->format('Y-m-01')); $order = (int)(($input->format('j') - 1) / 7) + 1; if (($input->format('N') % 7) > ($firstDayOfMonth->format('N') % 7)) $order++; function ordinal($number) { $ends = array('th','st','nd','rd','th','th','th','th','th','th'); if ((($number % 100) >= 11) && (($number%100) <= 13)) return $number. 'th'; else return $number. $ends[$number % 10]; } echo ordinal($order).' '.$input->format('l');
Output for 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
3rd Monday
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 3rd Monday
preferences:
169.01 ms | 402 KiB | 217 Q