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run code in 300+ PHP versions simultaneously
<?php $month_start = new DateTime("first day of this month"); echo $month_start->format('Y-m-d H:i:s.u') . "\n"; $month_start = new DateTime("first day of March"); echo $month_start->format('Y-m-d H:i:s.u') . "\n";
Output for git.master
2020-03-01 03:08:57.003516 2020-03-01 00:00:00.000000
Output for git.master_jit
2020-03-01 03:08:57.003705 2020-03-01 00:00:00.000000
Output for rfc.property-hooks
2020-03-01 03:08:57.003478 2020-03-01 00:00:00.000000

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