@ 2018-12-05T13:12:17Z <?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));
var_dump(date('Y-m-d o-W-N', $time - 86400 * 4));
var_dump(date('Y-m-d o-W-N', $time - 86400 * 5));
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Output for 8.0.21 - 8.0.30 , 8.1.8 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.4 , 8.3.6 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 8.3.5 Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
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 5.5.20 - 5.5.38 , 5.6.4 - 5.6.40 , 7.0.0 - 7.0.33 , 7.1.0 - 7.1.33 , 7.2.0 - 7.2.33 , 7.3.0 - 7.3.33 , 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"
Output for 5.2.6 - 5.2.17 , 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.0 - 5.5.19 , 5.6.0 - 5.6.3 string(18) "0000-01-02 -1-52-7"
string(18) "0000-01-01 -1-52-6"
string(19) "-0001-12-31 -1-52-6"
string(19) "-0001-12-30 -1-52-5"
string(19) "-0001-12-29 -1-52-4"
Output for 5.2.4 - 5.2.5 string(18) "0000-01-02 0-01--1"
string(18) "0000-01-01 0-01--1"
string(19) "-0001-12-31 0-01--1"
string(19) "-0001-12-30 0-01--1"
string(19) "-0001-12-29 0-01--1"
Output for 5.1.0 - 5.1.6 , 5.2.0 - 5.2.3 string(19) "-001-12-22 -1-51--1"
string(19) "-001-12-21 -1-51--1"
string(19) "-001-12-20 -1-51--1"
string(19) "-001-12-19 -1-51--1"
string(19) "-001-12-18 -1-51--1"
Output for 5.0.0 - 5.0.5 Fatal error: Call to undefined function date_default_timezone_set() in /in/1eFAY on line 2
Process exited with code 255 . Output for 4.4.5 - 4.4.9 Fatal error: Call to undefined function: date_default_timezone_set() in /in/1eFAY on line 2
Process exited with code 255 . Output for 4.3.2 - 4.3.11 , 4.4.0 - 4.4.4 Fatal error: Call to undefined function: date_default_timezone_set() in /in/1eFAY on line 2
Process exited with code 255 . Output for 4.3.0 - 4.3.1 Fatal error: Call to undefined function: date_default_timezone_set() in /in/1eFAY on line 2
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