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<?php var_dump(strtotime('1987-05-30') * 1000); var_dump(date('Y-m-d', 549255600000));
based on E2q2N

Shows result from various feature-branches currently under review from the php developers. Contact me to have additional branches featured.

Output for Typed properties v2
int(549324000000) string(11) "19375-03-21"
Output for Array change keys
int(549324000000) string(11) "19375-03-21"
Output for Lexical anon
int(549324000000) string(11) "19375-03-21"

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page