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<?php $data = [ ['from' => '2022-03-01 16:00', 'to' => '2022-03-02 12:00'], //20:00:00 ['from' => '2022-03-02 12:30', 'to' => '2022-03-02 22:02'], //09:32:00 ]; //total 29:32:00 $basis = '2000-01-01'; $dateBase = date_create('2000-01-01'); $date = clone $dateBase; foreach($data as $dates){ $dateFrom = date_create($dates['from']); $dateTo = date_create($dates['to']); $diff = $dateFrom->diff($dateTo); $date->add($diff); } $totalDiff = $dateBase->diff($date); $hours = $totalDiff->d *24 + $totalDiff->h; //days * 24 + hours echo 'Sum: '.$hours.$totalDiff->format(':%I:%S'); //Sum: 29:32:00
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 9, Position 2 = 28
Branch analysis from position: 9
2 jumps found. (Code = 78) Position 1 = 10, Position 2 = 28
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
Branch analysis from position: 28
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 28
filename:       /in/YUlj1
function name:  (null)
number of ops:  45
compiled vars:  !0 = $data, !1 = $basis, !2 = $dateBase, !3 = $date, !4 = $dates, !5 = $dateFrom, !6 = $dateTo, !7 = $diff, !8 = $totalDiff, !9 = $hours
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    8     1        ASSIGN                                                   !1, '2000-01-01'
    9     2        INIT_FCALL                                               'date_create'
          3        SEND_VAL                                                 '2000-01-01'
          4        DO_ICALL                                         $12     
          5        ASSIGN                                                   !2, $12
   10     6        CLONE                                            ~14     !2
          7        ASSIGN                                                   !3, ~14
   12     8      > FE_RESET_R                                       $16     !0, ->28
          9    > > FE_FETCH_R                                               $16, !4, ->28
   13    10    >   INIT_FCALL                                               'date_create'
         11        FETCH_DIM_R                                      ~17     !4, 'from'
         12        SEND_VAL                                                 ~17
         13        DO_ICALL                                         $18     
         14        ASSIGN                                                   !5, $18
   14    15        INIT_FCALL                                               'date_create'
         16        FETCH_DIM_R                                      ~20     !4, 'to'
         17        SEND_VAL                                                 ~20
         18        DO_ICALL                                         $21     
         19        ASSIGN                                                   !6, $21
   15    20        INIT_METHOD_CALL                                         !5, 'diff'
         21        SEND_VAR_EX                                              !6
         22        DO_FCALL                                      0  $23     
         23        ASSIGN                                                   !7, $23
   16    24        INIT_METHOD_CALL                                         !3, 'add'
         25        SEND_VAR_EX                                              !7
         26        DO_FCALL                                      0          
   12    27      > JMP                                                      ->9
         28    >   FE_FREE                                                  $16
   18    29        INIT_METHOD_CALL                                         !2, 'diff'
         30        SEND_VAR_EX                                              !3
         31        DO_FCALL                                      0  $26     
         32        ASSIGN                                                   !8, $26
   19    33        FETCH_OBJ_R                                      ~28     !8, 'd'
         34        MUL                                              ~29     ~28, 24
         35        FETCH_OBJ_R                                      ~30     !8, 'h'
         36        ADD                                              ~31     ~29, ~30
         37        ASSIGN                                                   !9, ~31
   21    38        CONCAT                                           ~33     'Sum%3A+', !9
         39        INIT_METHOD_CALL                                         !8, 'format'
         40        SEND_VAL_EX                                              '%3A%25I%3A%25S'
         41        DO_FCALL                                      0  $34     
         42        CONCAT                                           ~35     ~33, $34
         43        ECHO                                                     ~35
   22    44      > RETURN                                                   1

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