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<?php // Input data $startTimestamp = '2023-08-05 14:45:05'; $endTimestamp = '2023-08-09 13:00:14'; // The interval expressed using `DateTime` objects $begin = new DateTimeImmutable($startTimestamp); $end = new DateTimeImmutable($endTimestamp); // The beginning of the first day (midnight) $start = $begin->setTime(0, 0, 0); // What its name says $oneDay = new DateInterval('P1D'); $output = []; // Check each day of the interval [$start, $end) $period = new DatePeriod($start, $oneDay, $end); foreach ($period as $day) { $s = max($day, $begin); // day start (midnight, except for the first day) $e = min($end, $day->add($oneDay)); // day end (midnight, except for the last day) $l = $e->diff($s); // day length // Express the day length in minutes $output[$day->format('Y-m-d')] = 24 * 60 * $l->d + 60 * $l->h + $l->i + round($l->s / 60); } print_r($output);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 28, Position 2 = 65
Branch analysis from position: 28
2 jumps found. (Code = 78) Position 1 = 29, Position 2 = 65
Branch analysis from position: 29
1 jumps found. (Code = 42) Position 1 = 28
Branch analysis from position: 28
Branch analysis from position: 65
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 65
filename:       /in/7uW7V
function name:  (null)
number of ops:  70
compiled vars:  !0 = $startTimestamp, !1 = $endTimestamp, !2 = $begin, !3 = $end, !4 = $start, !5 = $oneDay, !6 = $output, !7 = $period, !8 = $day, !9 = $s, !10 = $e, !11 = $l
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '2023-08-05+14%3A45%3A05'
    4     1        ASSIGN                                                   !1, '2023-08-09+13%3A00%3A14'
    7     2        NEW                                              $14     'DateTimeImmutable'
          3        SEND_VAR_EX                                              !0
          4        DO_FCALL                                      0          
          5        ASSIGN                                                   !2, $14
    8     6        NEW                                              $17     'DateTimeImmutable'
          7        SEND_VAR_EX                                              !1
          8        DO_FCALL                                      0          
          9        ASSIGN                                                   !3, $17
   11    10        INIT_METHOD_CALL                                         !2, 'setTime'
         11        SEND_VAL_EX                                              0
         12        SEND_VAL_EX                                              0
         13        SEND_VAL_EX                                              0
         14        DO_FCALL                                      0  $20     
         15        ASSIGN                                                   !4, $20
   13    16        NEW                                              $22     'DateInterval'
         17        SEND_VAL_EX                                              'P1D'
         18        DO_FCALL                                      0          
         19        ASSIGN                                                   !5, $22
   15    20        ASSIGN                                                   !6, <array>
   18    21        NEW                                              $26     'DatePeriod'
         22        SEND_VAR_EX                                              !4
         23        SEND_VAR_EX                                              !5
         24        SEND_VAR_EX                                              !3
         25        DO_FCALL                                      0          
         26        ASSIGN                                                   !7, $26
   19    27      > FE_RESET_R                                       $29     !7, ->65
         28    > > FE_FETCH_R                                               $29, !8, ->65
   20    29    >   INIT_FCALL                                               'max'
         30        SEND_VAR                                                 !8
         31        SEND_VAR                                                 !2
         32        DO_ICALL                                         $30     
         33        ASSIGN                                                   !9, $30
   21    34        INIT_FCALL                                               'min'
         35        SEND_VAR                                                 !3
         36        INIT_METHOD_CALL                                         !8, 'add'
         37        SEND_VAR_EX                                              !5
         38        DO_FCALL                                      0  $32     
         39        SEND_VAR                                                 $32
         40        DO_ICALL                                         $33     
         41        ASSIGN                                                   !10, $33
   22    42        INIT_METHOD_CALL                                         !10, 'diff'
         43        SEND_VAR_EX                                              !9
         44        DO_FCALL                                      0  $35     
         45        ASSIGN                                                   !11, $35
   25    46        INIT_METHOD_CALL                                         !8, 'format'
         47        SEND_VAL_EX                                              'Y-m-d'
         48        DO_FCALL                                      0  $37     
         49        FETCH_OBJ_R                                      ~39     !11, 'd'
         50        MUL                                              ~40     ~39, 1440
         51        FETCH_OBJ_R                                      ~41     !11, 'h'
         52        MUL                                              ~42     ~41, 60
         53        ADD                                              ~43     ~40, ~42
         54        FETCH_OBJ_R                                      ~44     !11, 'i'
         55        ADD                                              ~45     ~43, ~44
         56        INIT_FCALL                                               'round'
         57        FETCH_OBJ_R                                      ~46     !11, 's'
         58        DIV                                              ~47     ~46, 60
         59        SEND_VAL                                                 ~47
         60        DO_ICALL                                         $48     
         61        ADD                                              ~49     ~45, $48
         62        ASSIGN_DIM                                               !6, $37
         63        OP_DATA                                                  ~49
   19    64      > JMP                                                      ->28
         65    >   FE_FREE                                                  $29
   28    66        INIT_FCALL                                               'print_r'
         67        SEND_VAR                                                 !6
         68        DO_ICALL                                                 
         69      > RETURN                                                   1

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