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<?php // Selection of creation dates taken via twitter feed $dates = array( "Wed Sep 09 14:22:40 +0000 2015", "Wed Sep 09 18:25:05 +0000 2015", "Wed Sep 09 18:25:37 +0000 2015", "Wed Sep 09 18:29:01 +0000 2015", "Wed Sep 09 18:30:27 +0000 2015", "Wed Sep 09 18:34:51 +0000 2015", "Fri Sep 11 09:01:34 +0000 2015", "Fri Sep 11 09:02:16 +0000 2015", "Fri Sep 11 09:10:30 +0000 2015", "Fri Sep 11 23:04:33 +0000 2015", "Sat Sep 12 14:41:28 +0000 2015", "Sat Sep 12 14:43:43 +0000 2015", "Sat Sep 12 15:17:38 +0000 2015", "Mon Sep 14 11:04:54 +0000 2015", "Mon Sep 14 15:59:31 +0000 2015", "Mon Sep 14 16:35:01 +0000 2015", "Mon Sep 14 18:27:55 +0000 2015", "Mon Sep 14 23:49:10 +0000 2015", "Tue Sep 15 12:39:35 +0000 2015", "Tue Sep 15 19:09:31 +0000 2015" ); // Create a date for 1 week ago. $now = new DateTime(); $purgeUntil = $now->sub(new DateInterval('P1W')); // Iterate through all, create a DateTime instance and do comparison foreach( $dates as $date ){ $tweetDate = new DateTime($date); printf("%s vs %s: %s \n", $purgeUntil->format('Y-m-d H:i:s'), $tweetDate->format('Y-m-d H:i:s'), ($tweetDate < $purgeUntil) ? "Purge" : "Skip" ); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 12, Position 2 = 35
Branch analysis from position: 12
2 jumps found. (Code = 78) Position 1 = 13, Position 2 = 35
Branch analysis from position: 13
2 jumps found. (Code = 43) Position 1 = 29, Position 2 = 31
Branch analysis from position: 29
1 jumps found. (Code = 42) Position 1 = 32
Branch analysis from position: 32
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
Branch analysis from position: 31
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
Branch analysis from position: 35
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 35
filename:       /in/3s3rC
function name:  (null)
number of ops:  37
compiled vars:  !0 = $dates, !1 = $now, !2 = $purgeUntil, !3 = $date, !4 = $tweetDate
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, <array>
   28     1        NEW                                              $6      'DateTime'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !1, $6
   29     4        INIT_METHOD_CALL                                         !1, 'sub'
          5        NEW                                              $9      'DateInterval'
          6        SEND_VAL_EX                                              'P1W'
          7        DO_FCALL                                      0          
          8        SEND_VAR_NO_REF_EX                                       $9
          9        DO_FCALL                                      0  $11     
         10        ASSIGN                                                   !2, $11
   32    11      > FE_RESET_R                                       $13     !0, ->35
         12    > > FE_FETCH_R                                               $13, !3, ->35
   33    13    >   NEW                                              $14     'DateTime'
         14        SEND_VAR_EX                                              !3
         15        DO_FCALL                                      0          
         16        ASSIGN                                                   !4, $14
   34    17        INIT_FCALL                                               'printf'
         18        SEND_VAL                                                 '%25s+vs+%25s%3A+%25s+%0A'
   35    19        INIT_METHOD_CALL                                         !2, 'format'
         20        SEND_VAL_EX                                              'Y-m-d+H%3Ai%3As'
         21        DO_FCALL                                      0  $17     
         22        SEND_VAR                                                 $17
   36    23        INIT_METHOD_CALL                                         !4, 'format'
         24        SEND_VAL_EX                                              'Y-m-d+H%3Ai%3As'
         25        DO_FCALL                                      0  $18     
         26        SEND_VAR                                                 $18
   37    27        IS_SMALLER                                               !4, !2
         28      > JMPZ                                                     ~19, ->31
         29    >   QM_ASSIGN                                        ~20     'Purge'
         30      > JMP                                                      ->32
         31    >   QM_ASSIGN                                        ~20     'Skip'
         32    >   SEND_VAL                                                 ~20
         33        DO_ICALL                                                 
   32    34      > JMP                                                      ->12
         35    >   FE_FREE                                                  $13
   39    36      > RETURN                                                   1

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