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run code in 150+ php & hhvm versions
Bugs & Features
<?php $dateMonth = '2013-09'; $dateFirstDay = new DateTime($dateMonth . '-01'); $dayOfWeekFirstDay = $dateFirstDay->format('w'); $nofDaysInMonth = $dateFirstDay->format('t'); $daysOfWeek = array( 1 => 'Mon', 2 => 'Tue', 3 => 'Wed', 4 => 'Thu', 5 => 'Fri', 6 => 'Sat', 0 => 'Sun' ); $currentDayOfWeek = $dayOfWeekFirstDay; foreach($daysOfWeek as $dayName) { echo $dayName . "\t"; } echo "\n"; if ($currentDayOfWeek != 1) { $skipFirstDays = (0 == $currentDayOfWeek ? 6 : $currentDayOfWeek-1); echo str_pad('', $skipFirstDays*2, "*\t"); } for ($curDay = 1; $curDay <= $nofDaysInMonth; $curDay++, $currentDayOfWeek++) { if ($currentDayOfWeek == 7) { $currentDayOfWeek = 0; } $isWeekEnd = false; if ($currentDayOfWeek == 6 || $currentDayOfWeek == 0) { $isWeekEnd = true; } if (!$isWeekEnd) { echo $curDay . "\t"; } else { echo "[" . $curDay . "]\t"; } if ($currentDayOfWeek == 0) { echo "\n"; } }
Output for 5.2.0 - 7.1.0
Mon Tue Wed Thu Fri Sat Sun * * * * * * [1] 2 3 4 5 6 [7] [8] 9 10 11 12 13 [14] [15] 16 17 18 19 20 [21] [22] 23 24 25 26 27 [28] [29] 30
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/IdkBA on line 5
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetime in /in/IdkBA on line 5
Process exited with code 255.
Output for 4.3.1
Fatal error: Cannot instantiate non-existent class: datetime in /in/IdkBA on line 5
Output for 4.3.0
Fatal error: Cannot instantiate non-existent class: datetime in /in/jmn8N on line 5