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run code in 300+ PHP versions simultaneously
<?php $hour = date('H', 0); $foo = mktime($hour); $bar = date('H'); var_dump(date('r', $foo), $hour, $bar, $foo, date('r', mktime(1445017797)));
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
string(31) "Fri, 16 Oct 2015 01:51:39 +0200" string(2) "01" string(2) "19" int(1444953099) string(33) "Sun, 20 Aug 166862 21:51:39 +0200"
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.5, 5.6.7 - 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 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30
string(31) "Fri, 16 Oct 2015 01:51:39 +0200" string(2) "01" string(2) "19" int(1444953099) string(33) "Sun, 20 Aug 166862 21:51:39 +0100"
Output for 7.3.32 - 7.3.33, 8.0.13
string(31) "Fri, 16 Oct 2015 00:51:39 +0000" string(2) "00" string(2) "17" int(1444956699) string(33) "Sun, 20 Aug 166862 21:51:39 +0000"
Output for 5.6.6
string(31) "Fri, 16 Oct 2015 01:51:40 +0200" string(2) "01" string(2) "19" int(1444953100) string(33) "Sun, 20 Aug 166862 21:51:40 +0100"

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289.96 ms | 401 KiB | 376 Q