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<?php $ts1 = '10-5-2013'; $ts2 = '20-5-2013'; var_dump(date('r', strtotime($ts1))); var_dump(date('r', strtotime($ts2)));
Output for 5.1.3 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
string(31) "Fri, 10 May 2013 00:00:00 +0200" string(31) "Mon, 20 May 2013 00:00:00 +0200"
Output for 7.3.32 - 7.3.33, 7.4.26, 8.0.13
string(31) "Fri, 10 May 2013 00:00:00 +0000" string(31) "Mon, 20 May 2013 00:00:00 +0000"
Output for 5.1.0 - 5.1.2
string(31) "Thu, 01 Jan 1970 01:00:00 +0100" string(31) "Thu, 01 Jan 1970 01:00:00 +0100"
Output for 4.3.11, 4.4.0 - 4.4.9, 5.0.4 - 5.0.5
string(31) "Tue, 03 Nov 2015 00:00:00 +0100" string(31) "Mon, 03 Nov 2025 00:00:00 +0100"
Output for 4.3.0 - 4.3.10, 5.0.0 - 5.0.3
string(31) "Tue, 3 Nov 2015 00:00:00 +0100" string(31) "Mon, 3 Nov 2025 00:00:00 +0100"

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