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<?php date_default_timezone_set('UTC'); $time=-62167046400; // 0000-01-03 0-01-1 var_dump(date('Y-m-d o-W-N', $time - 86400)); var_dump(date('Y-m-d o-W-N', $time - 86400 * 2)); var_dump(date('Y-m-d o-W-N', $time - 86400 * 3)); // The issue appeared here. Expected: 0000-01-02 -1-52-5 var_dump(date('Y-m-d o-W-N', $time - 86400 * 4)); var_dump(date('Y-m-d o-W-N', $time - 86400 * 5));
Output for 8.0.21 - 8.0.30, 8.1.8 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
string(18) "0000-01-02 -1-52-7" string(18) "0000-01-01 -1-52-6" string(19) "-0001-12-31 -1-52-5" string(19) "-0001-12-30 -1-52-4" string(19) "-0001-12-29 -1-52-3"
Output for 5.6.38, 7.0.33, 7.1.25, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.20, 8.1.0 - 8.1.7
string(18) "0000-01-02 -1-52-7" string(18) "0000-01-01 -1-52-6" string(19) "-0001-12-31 -1-53-4" string(19) "-0001-12-30 -1-53-3" string(19) "-0001-12-29 -1-53-2"
preferences:
111.68 ms | 1394 KiB | 4 Q