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<?php function calcDays($startdate, $enddate) { $first = $startdate < $enddate ? $startdate : $enddate; $second = $startdate < $enddate ? $enddate : $startdate; $inbetween = $second - $first; $i[0] = 60; $i[1] = 24; $i[2] = 7; $i[3] = date('t', strtotime('-1 month', $second)); $i[4] = date('L', strtotime('-1 year', $second)) ? 366 : 365; $i[5] = array(31, (date('L', strtotime('-1 year', $second)) ? 28 : 29), 31, 30, 31, 30, 31, 31, 30, 31, 30, 31); $months = 0; $days = 0; $temp = floor($inbetween / $i[0] / $i[0] / $i[1]); $tempMonth = date('n', strtotime('-1 year', $second)) - 1; for($n = 0; $n < 12; $n++) { if($temp >= $i[5][$tempMonth]) { $months += 1; $temp -= $i[5][$tempMonth]; } else { $days = $temp; break; } $tempMonth = $tempMonth < 10 ? $tempMonth + 1 : 0; } $years = date('Y', $second) - date('Y', $first) - $months / 12; $months = $months % 12; $hours = floor($inbetween / $i[0] / $i[0] % $i[1]); $minutes = floor($inbetween / $i[0] % $i[0]); $seconds = $inbetween % $i[0]; return $years . " years " . $months . " months " . $days . " days " . $hours . " hours " . $minutes . " minutes " . $seconds . " seconds"; } echo calcDays(1388389157, 1704094757);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eHDkG
function name:  (null)
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   44     0  E >   INIT_FCALL                                               'calcdays'
          1        SEND_VAL                                                 1388389157
          2        SEND_VAL                                                 1704094757
          3        DO_FCALL                                      0  $0      
          4        ECHO                                                     $0
          5      > RETURN                                                   1

Function calcdays:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 6
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 12
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 13
Branch analysis from position: 13
2 jumps found. (Code = 43) Position 1 = 41, Position 2 = 43
Branch analysis from position: 41
1 jumps found. (Code = 42) Position 1 = 44
Branch analysis from position: 44
2 jumps found. (Code = 43) Position 1 = 56, Position 2 = 58
Branch analysis from position: 56
1 jumps found. (Code = 42) Position 1 = 59
Branch analysis from position: 59
1 jumps found. (Code = 42) Position 1 = 115
Branch analysis from position: 115
2 jumps found. (Code = 44) Position 1 = 117, Position 2 = 96
Branch analysis from position: 117
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 96
2 jumps found. (Code = 43) Position 1 = 100, Position 2 = 105
Branch analysis from position: 100
1 jumps found. (Code = 42) Position 1 = 107
Branch analysis from position: 107
2 jumps found. (Code = 43) Position 1 = 109, Position 2 = 112
Branch analysis from position: 109
1 jumps found. (Code = 42) Position 1 = 113
Branch analysis from position: 113
2 jumps found. (Code = 44) Position 1 = 117, Position 2 = 96
Branch analysis from position: 117
Branch analysis from position: 96
Branch analysis from position: 112
2 jumps found. (Code = 44) Position 1 = 117, Position 2 = 96
Branch analysis from position: 117
Branch analysis from position: 96
Branch analysis from position: 105
1 jumps found. (Code = 42) Position 1 = 117
Branch analysis from position: 117
Branch analysis from position: 58
1 jumps found. (Code = 42) Position 1 = 115
Branch analysis from position: 115
Branch analysis from position: 43
2 jumps found. (Code = 43) Position 1 = 56, Position 2 = 58
Branch analysis from position: 56
Branch analysis from position: 58
Branch analysis from position: 12
2 jumps found. (Code = 43) Position 1 = 41, Position 2 = 43
Branch analysis from position: 41
Branch analysis from position: 43
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 12
Branch analysis from position: 10
Branch analysis from position: 12
filename:       /in/eHDkG
function name:  calcDays
number of ops:  165
compiled vars:  !0 = $startdate, !1 = $enddate, !2 = $first, !3 = $second, !4 = $inbetween, !5 = $i, !6 = $months, !7 = $days, !8 = $temp, !9 = $tempMonth, !10 = $n, !11 = $years, !12 = $hours, !13 = $minutes, !14 = $seconds
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    4     2        IS_SMALLER                                               !0, !1
          3      > JMPZ                                                     ~15, ->6
          4    >   QM_ASSIGN                                        ~16     !0
          5      > JMP                                                      ->7
          6    >   QM_ASSIGN                                        ~16     !1
          7    >   ASSIGN                                                   !2, ~16
    5     8        IS_SMALLER                                               !0, !1
          9      > JMPZ                                                     ~18, ->12
         10    >   QM_ASSIGN                                        ~19     !1
         11      > JMP                                                      ->13
         12    >   QM_ASSIGN                                        ~19     !0
         13    >   ASSIGN                                                   !3, ~19
    6    14        SUB                                              ~21     !3, !2
         15        ASSIGN                                                   !4, ~21
    8    16        ASSIGN_DIM                                               !5, 0
         17        OP_DATA                                                  60
    9    18        ASSIGN_DIM                                               !5, 1
         19        OP_DATA                                                  24
   10    20        ASSIGN_DIM                                               !5, 2
         21        OP_DATA                                                  7
   11    22        INIT_FCALL                                               'date'
         23        SEND_VAL                                                 't'
         24        INIT_FCALL                                               'strtotime'
         25        SEND_VAL                                                 '-1+month'
         26        SEND_VAR                                                 !3
         27        DO_ICALL                                         $27     
         28        SEND_VAR                                                 $27
         29        DO_ICALL                                         $28     
         30        ASSIGN_DIM                                               !5, 3
         31        OP_DATA                                                  $28
   12    32        INIT_FCALL                                               'date'
         33        SEND_VAL                                                 'L'
         34        INIT_FCALL                                               'strtotime'
         35        SEND_VAL                                                 '-1+year'
         36        SEND_VAR                                                 !3
         37        DO_ICALL                                         $30     
         38        SEND_VAR                                                 $30
         39        DO_ICALL                                         $31     
         40      > JMPZ                                                     $31, ->43
         41    >   QM_ASSIGN                                        ~32     366
         42      > JMP                                                      ->44
         43    >   QM_ASSIGN                                        ~32     365
         44    >   ASSIGN_DIM                                               !5, 4
         45        OP_DATA                                                  ~32
   13    46        INIT_ARRAY                                       ~34     31
         47        INIT_FCALL                                               'date'
         48        SEND_VAL                                                 'L'
         49        INIT_FCALL                                               'strtotime'
         50        SEND_VAL                                                 '-1+year'
         51        SEND_VAR                                                 !3
         52        DO_ICALL                                         $35     
         53        SEND_VAR                                                 $35
         54        DO_ICALL                                         $36     
         55      > JMPZ                                                     $36, ->58
         56    >   QM_ASSIGN                                        ~37     28
         57      > JMP                                                      ->59
         58    >   QM_ASSIGN                                        ~37     29
         59    >   ADD_ARRAY_ELEMENT                                ~34     ~37
         60        ADD_ARRAY_ELEMENT                                ~34     31
         61        ADD_ARRAY_ELEMENT                                ~34     30
         62        ADD_ARRAY_ELEMENT                                ~34     31
         63        ADD_ARRAY_ELEMENT                                ~34     30
         64        ADD_ARRAY_ELEMENT                                ~34     31
         65        ADD_ARRAY_ELEMENT                                ~34     31
         66        ADD_ARRAY_ELEMENT                                ~34     30
         67        ADD_ARRAY_ELEMENT                                ~34     31
         68        ADD_ARRAY_ELEMENT                                ~34     30
         69        ADD_ARRAY_ELEMENT                                ~34     31
         70        ASSIGN_DIM                                               !5, 5
         71        OP_DATA                                                  ~34
   15    72        ASSIGN                                                   !6, 0
   16    73        ASSIGN                                                   !7, 0
   18    74        INIT_FCALL                                               'floor'
         75        FETCH_DIM_R                                      ~40     !5, 0
         76        DIV                                              ~41     !4, ~40
         77        FETCH_DIM_R                                      ~42     !5, 0
         78        DIV                                              ~43     ~41, ~42
         79        FETCH_DIM_R                                      ~44     !5, 1
         80        DIV                                              ~45     ~43, ~44
         81        SEND_VAL                                                 ~45
         82        DO_ICALL                                         $46     
         83        ASSIGN                                                   !8, $46
   19    84        INIT_FCALL                                               'date'
         85        SEND_VAL                                                 'n'
         86        INIT_FCALL                                               'strtotime'
         87        SEND_VAL                                                 '-1+year'
         88        SEND_VAR                                                 !3
         89        DO_ICALL                                         $48     
         90        SEND_VAR                                                 $48
         91        DO_ICALL                                         $49     
         92        SUB                                              ~50     $49, 1
         93        ASSIGN                                                   !9, ~50
   21    94        ASSIGN                                                   !10, 0
         95      > JMP                                                      ->115
   22    96    >   FETCH_DIM_R                                      ~53     !5, 5
         97        FETCH_DIM_R                                      ~54     ~53, !9
         98        IS_SMALLER_OR_EQUAL                                      ~54, !8
         99      > JMPZ                                                     ~55, ->105
   23   100    >   ASSIGN_OP                                     1          !6, 1
   24   101        FETCH_DIM_R                                      ~57     !5, 5
        102        FETCH_DIM_R                                      ~58     ~57, !9
        103        ASSIGN_OP                                     2          !8, ~58
        104      > JMP                                                      ->107
   26   105    >   ASSIGN                                                   !7, !8
   27   106      > JMP                                                      ->117
   30   107    >   IS_SMALLER                                               !9, 10
        108      > JMPZ                                                     ~61, ->112
        109    >   ADD                                              ~62     !9, 1
        110        QM_ASSIGN                                        ~63     ~62
        111      > JMP                                                      ->113
        112    >   QM_ASSIGN                                        ~63     0
        113    >   ASSIGN                                                   !9, ~63
   21   114        PRE_INC                                                  !10
        115    >   IS_SMALLER                                               !10, 12
        116      > JMPNZ                                                    ~66, ->96
   34   117    >   INIT_FCALL                                               'date'
        118        SEND_VAL                                                 'Y'
        119        SEND_VAR                                                 !3
        120        DO_ICALL                                         $67     
        121        INIT_FCALL                                               'date'
        122        SEND_VAL                                                 'Y'
        123        SEND_VAR                                                 !2
        124        DO_ICALL                                         $68     
        125        SUB                                              ~69     $67, $68
        126        DIV                                              ~70     !6, 12
        127        SUB                                              ~71     ~69, ~70
        128        ASSIGN                                                   !11, ~71
   35   129        MOD                                              ~73     !6, 12
        130        ASSIGN                                                   !6, ~73
   37   131        INIT_FCALL                                               'floor'
        132        FETCH_DIM_R                                      ~75     !5, 0
        133        DIV                                              ~76     !4, ~75
        134        FETCH_DIM_R                                      ~77     !5, 0
        135        DIV                                              ~78     ~76, ~77
        136        FETCH_DIM_R                                      ~79     !5, 1
        137        MOD                                              ~80     ~78, ~79
        138        SEND_VAL                                                 ~80
        139        DO_ICALL                                         $81     
        140        ASSIGN                                                   !12, $81
   38   141        INIT_FCALL                                               'floor'
        142        FETCH_DIM_R                                      ~83     !5, 0
        143        DIV                                              ~84     !4, ~83
        144        FETCH_DIM_R                                      ~85     !5, 0
        145        MOD                                              ~86     ~84, ~85
        146        SEND_VAL                                                 ~86
        147        DO_ICALL                                         $87     
        148        ASSIGN                                                   !13, $87
   39   149        FETCH_DIM_R                                      ~89     !5, 0
        150        MOD                                              ~90     !4, ~89
        151        ASSIGN                                                   !14, ~90
   41   152        CONCAT                                           ~92     !11, '+years+'
        153        CONCAT                                           ~93     ~92, !6
        154        CONCAT                                           ~94     ~93, '+months+'
        155        CONCAT                                           ~95     ~94, !7
        156        CONCAT                                           ~96     ~95, '+days+'
        157        CONCAT                                           ~97     ~96, !12
        158        CONCAT                                           ~98     ~97, '+hours+'
        159        CONCAT                                           ~99     ~98, !13
        160        CONCAT                                           ~100    ~99, '+minutes+'
        161        CONCAT                                           ~101    ~100, !14
        162        CONCAT                                           ~102    ~101, '+seconds'
        163      > RETURN                                                   ~102
   42   164*     > RETURN                                                   null

End of function calcdays

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
157.11 ms | 1414 KiB | 20 Q