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<?php date_default_timezone_set('America/New_York'); $InitialDateTime = DateTime::createFromFormat('U', '1409611999'); $firstDayofWeek = clone $InitialDateTime; $offset = 6; $firstDayofWeek->modify((($InitialDateTime->format('w') + $offset) % 7) . 'days'); var_dump($firstDayofWeek->add(new DateInterval('P6D')));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WvTKU
function name:  (null)
number of ops:  30
compiled vars:  !0 = $InitialDateTime, !1 = $firstDayofWeek, !2 = $offset
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'date_default_timezone_set'
          1        SEND_VAL                                                 'America%2FNew_York'
          2        DO_ICALL                                                 
    4     3        INIT_STATIC_METHOD_CALL                                  'DateTime', 'createFromFormat'
          4        SEND_VAL                                                 'U'
          5        SEND_VAL                                                 '1409611999'
          6        DO_FCALL                                      0  $4      
          7        ASSIGN                                                   !0, $4
    5     8        CLONE                                            ~6      !0
          9        ASSIGN                                                   !1, ~6
    6    10        ASSIGN                                                   !2, 6
    7    11        INIT_METHOD_CALL                                         !1, 'modify'
         12        INIT_METHOD_CALL                                         !0, 'format'
         13        SEND_VAL_EX                                              'w'
         14        DO_FCALL                                      0  $9      
         15        ADD                                              ~10     $9, !2
         16        MOD                                              ~11     ~10, 7
         17        CONCAT                                           ~12     ~11, 'days'
         18        SEND_VAL_EX                                              ~12
         19        DO_FCALL                                      0          
    8    20        INIT_FCALL                                               'var_dump'
         21        INIT_METHOD_CALL                                         !1, 'add'
         22        NEW                                              $14     'DateInterval'
         23        SEND_VAL_EX                                              'P6D'
         24        DO_FCALL                                      0          
         25        SEND_VAR_NO_REF_EX                                       $14
         26        DO_FCALL                                      0  $16     
         27        SEND_VAR                                                 $16
         28        DO_ICALL                                                 
         29      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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