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<?php $days = 7; $date1 = (new \DateTime())->add(new \DateInterval('P'.($days -1).'D')); $date2 = (new \DateTime())->modify('+'.($days -1).' day'); var_dump($date1, $date2);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SkPV7
function name:  (null)
number of ops:  27
compiled vars:  !0 = $days, !1 = $date1, !2 = $date2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 7
    3     1        NEW                                              $4      'DateTime'
          2        DO_FCALL                                      0          
          3        INIT_METHOD_CALL                                         $4, 'add'
          4        NEW                                              $6      'DateInterval'
          5        SUB                                              ~7      !0, 1
          6        CONCAT                                           ~8      'P', ~7
          7        CONCAT                                           ~9      ~8, 'D'
          8        SEND_VAL_EX                                              ~9
          9        DO_FCALL                                      0          
         10        SEND_VAR_NO_REF_EX                                       $6
         11        DO_FCALL                                      0  $11     
         12        ASSIGN                                                   !1, $11
    4    13        NEW                                              $13     'DateTime'
         14        DO_FCALL                                      0          
         15        INIT_METHOD_CALL                                         $13, 'modify'
         16        SUB                                              ~15     !0, 1
         17        CONCAT                                           ~16     '%2B', ~15
         18        CONCAT                                           ~17     ~16, '+day'
         19        SEND_VAL_EX                                              ~17
         20        DO_FCALL                                      0  $18     
         21        ASSIGN                                                   !2, $18
    5    22        INIT_FCALL                                               'var_dump'
         23        SEND_VAR                                                 !1
         24        SEND_VAR                                                 !2
         25        DO_ICALL                                                 
         26      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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