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<?php print_r(cal_from_jd(2456005, CAL_JEWISH)); echo cal_days_in_month(CAL_JEWISH, 6, 5772) . "\n"; echo cal_days_in_month(CAL_JEWISH, 7, 5772) . "\n";
Output for 7.1.20, 7.2.5 - 7.2.33, 7.3.16 - 7.3.29, 7.4.0 - 7.4.22, 8.0.0 - 8.0.8
Fatal error: Uncaught Error: Call to undefined function cal_from_jd() in /in/CBfRv:3 Stack trace: #0 {main} thrown in /in/CBfRv on line 3
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
Array ( [date] => 7/24/5772 [month] => 7 [day] => 24 [year] => 5772 [dow] => 0 [abbrevdayname] => Sun [dayname] => Sunday [abbrevmonth] => Adar [monthname] => Adar ) 0 29
Output for 4.3.1 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45
Array ( [date] => 6/24/5772 [month] => 6 [day] => 24 [year] => 5772 [dow] => 0 [abbrevdayname] => Sun [dayname] => Sunday [abbrevmonth] => AdarI [monthname] => AdarI ) 0 29

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