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<?php $date=date_create(); date_sub($date,date_interval_create_from_date_string("7 days")); echo date_format($date,"Y-m-d"); ?>
based on BrGce
Output for 5.6.28, 7.0.20 - 7.2.0
2015-08-24
Output for 7.0.6
2016-05-14
Output for 7.0.5
2016-03-27
Output for 7.0.4
2016-03-03
Output for 7.0.3
2016-03-11
Output for 7.0.2
2016-03-16
Output for 7.0.1
2016-03-17
Output for 7.0.0
2016-03-20
Output for 5.6.21
2016-04-25
Output for 5.6.20
2016-04-03
Output for 5.6.19
2016-03-01
Output for 5.6.18
2016-03-08
Output for 5.6.17
2016-03-13
Output for 5.6.16
2016-03-21
Output for 5.6.15
2016-03-22
Output for 5.6.14
2016-04-07
Output for 5.6.13
2016-04-08
Output for 5.6.12
2016-04-13
Output for 5.6.11
2016-04-17
Output for 5.6.10
2016-04-18
Output for 5.6.9
2016-04-20
Output for 5.6.8
2016-04-23
Output for 5.5.35
2016-05-16
Output for 5.5.34
2016-04-04
Output for 5.5.33
2016-03-02
Output for 5.5.32
2016-03-10
Output for 5.5.31
2016-03-14
Output for 5.5.30
2016-03-25
Output for 5.5.29
2016-04-10
Output for 5.5.28
2016-04-14
Output for 5.5.27
2016-04-15
Output for 5.5.26
2016-04-19
Output for 5.5.25
2016-04-22
Output for 5.5.24
2016-05-17
Output for 5.3.0 - 5.4.45
2015-12-20
Output for 5.2.0 - 5.2.17
Fatal error: Call to undefined function date_sub() in /in/m6vhT on line 3
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function date_create() in /in/m6vhT on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: date_create() in /in/m6vhT on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: date_create() in /in/m6vhT on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: date_create() in /in/m6vhT on line 2