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<?php var_dump(datetime::createFromFormat('!U H', '3600 01')->getTimestamp());
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
int(3600)
Output for 5.6.38 - 5.6.40, 7.0.33, 7.1.0 - 7.1.28, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
int(7200)
preferences:
99.98 ms | 408 KiB | 5 Q