3v4l.org

run code in 300+ PHP versions simultaneously
<?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); $month = floor($inbetween / $i[0] / $i[0] / $i[1] / $i[3] % $i[4]); for($n = 0; $n < 12; $n++) { $temp = $inbetween / $i[0] / $i[0] / $i[1]; $tempMonth = date('n', strtotime('-1 year', $second)) - 1; if($temp > $i[5][$tempMonth]) { $temp -= $i[5][$tempMonth]; } else { $days = $i[5][$tempMonth]; break; } } $hours = floor($inbetween / $i[0] / $i[0] % $i[1]); $minutes = floor($inbetween / $i[0] % $i[0]); $seconds = $inbetween % $i[0]; return $month . " " . $days . " " . $hours . " " . $minutes . " " . $seconds . " " . $inbetween; } echo calcDays(1388389156, 1419925156);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/4aBTS
function name:  (null)
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   35     0  E >   INIT_FCALL                                               'calcdays'
          1        SEND_VAL                                                 1388389156
          2        SEND_VAL                                                 1419925156
          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 = 118
Branch analysis from position: 118
2 jumps found. (Code = 44) Position 1 = 120, Position 2 = 88
Branch analysis from position: 120
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 88
2 jumps found. (Code = 43) Position 1 = 109, Position 2 = 113
Branch analysis from position: 109
1 jumps found. (Code = 42) Position 1 = 117
Branch analysis from position: 117
2 jumps found. (Code = 44) Position 1 = 120, Position 2 = 88
Branch analysis from position: 120
Branch analysis from position: 88
Branch analysis from position: 113
1 jumps found. (Code = 42) Position 1 = 120
Branch analysis from position: 120
Branch analysis from position: 58
1 jumps found. (Code = 42) Position 1 = 118
Branch analysis from position: 118
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/4aBTS
function name:  calcDays
number of ops:  153
compiled vars:  !0 = $startdate, !1 = $enddate, !2 = $first, !3 = $second, !4 = $inbetween, !5 = $i, !6 = $month, !7 = $n, !8 = $temp, !9 = $tempMonth, !10 = $days, !11 = $hours, !12 = $minutes, !13 = $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                                                     ~14, ->6
          4    >   QM_ASSIGN                                        ~15     !0
          5      > JMP                                                      ->7
          6    >   QM_ASSIGN                                        ~15     !1
          7    >   ASSIGN                                                   !2, ~15
    5     8        IS_SMALLER                                               !0, !1
          9      > JMPZ                                                     ~17, ->12
         10    >   QM_ASSIGN                                        ~18     !1
         11      > JMP                                                      ->13
         12    >   QM_ASSIGN                                        ~18     !0
         13    >   ASSIGN                                                   !3, ~18
    6    14        SUB                                              ~20     !3, !2
         15        ASSIGN                                                   !4, ~20
    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                                         $26     
         28        SEND_VAR                                                 $26
         29        DO_ICALL                                         $27     
         30        ASSIGN_DIM                                               !5, 3
         31        OP_DATA                                                  $27
   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                                         $29     
         38        SEND_VAR                                                 $29
         39        DO_ICALL                                         $30     
         40      > JMPZ                                                     $30, ->43
         41    >   QM_ASSIGN                                        ~31     366
         42      > JMP                                                      ->44
         43    >   QM_ASSIGN                                        ~31     365
         44    >   ASSIGN_DIM                                               !5, 4
         45        OP_DATA                                                  ~31
   13    46        INIT_ARRAY                                       ~33     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                                         $34     
         53        SEND_VAR                                                 $34
         54        DO_ICALL                                         $35     
         55      > JMPZ                                                     $35, ->58
         56    >   QM_ASSIGN                                        ~36     28
         57      > JMP                                                      ->59
         58    >   QM_ASSIGN                                        ~36     29
         59    >   ADD_ARRAY_ELEMENT                                ~33     ~36
         60        ADD_ARRAY_ELEMENT                                ~33     31
         61        ADD_ARRAY_ELEMENT                                ~33     30
         62        ADD_ARRAY_ELEMENT                                ~33     31
         63        ADD_ARRAY_ELEMENT                                ~33     30
         64        ADD_ARRAY_ELEMENT                                ~33     31
         65        ADD_ARRAY_ELEMENT                                ~33     31
         66        ADD_ARRAY_ELEMENT                                ~33     30
         67        ADD_ARRAY_ELEMENT                                ~33     31
         68        ADD_ARRAY_ELEMENT                                ~33     30
         69        ADD_ARRAY_ELEMENT                                ~33     31
         70        ASSIGN_DIM                                               !5, 5
         71        OP_DATA                                                  ~33
   15    72        INIT_FCALL                                               'floor'
         73        FETCH_DIM_R                                      ~37     !5, 0
         74        DIV                                              ~38     !4, ~37
         75        FETCH_DIM_R                                      ~39     !5, 0
         76        DIV                                              ~40     ~38, ~39
         77        FETCH_DIM_R                                      ~41     !5, 1
         78        DIV                                              ~42     ~40, ~41
         79        FETCH_DIM_R                                      ~43     !5, 3
         80        DIV                                              ~44     ~42, ~43
         81        FETCH_DIM_R                                      ~45     !5, 4
         82        MOD                                              ~46     ~44, ~45
         83        SEND_VAL                                                 ~46
         84        DO_ICALL                                         $47     
         85        ASSIGN                                                   !6, $47
   17    86        ASSIGN                                                   !7, 0
         87      > JMP                                                      ->118
   18    88    >   FETCH_DIM_R                                      ~50     !5, 0
         89        DIV                                              ~51     !4, ~50
         90        FETCH_DIM_R                                      ~52     !5, 0
         91        DIV                                              ~53     ~51, ~52
         92        FETCH_DIM_R                                      ~54     !5, 1
         93        DIV                                              ~55     ~53, ~54
         94        ASSIGN                                                   !8, ~55
   19    95        INIT_FCALL                                               'date'
         96        SEND_VAL                                                 'n'
         97        INIT_FCALL                                               'strtotime'
         98        SEND_VAL                                                 '-1+year'
         99        SEND_VAR                                                 !3
        100        DO_ICALL                                         $57     
        101        SEND_VAR                                                 $57
        102        DO_ICALL                                         $58     
        103        SUB                                              ~59     $58, 1
        104        ASSIGN                                                   !9, ~59
   20   105        FETCH_DIM_R                                      ~61     !5, 5
        106        FETCH_DIM_R                                      ~62     ~61, !9
        107        IS_SMALLER                                               ~62, !8
        108      > JMPZ                                                     ~63, ->113
   21   109    >   FETCH_DIM_R                                      ~64     !5, 5
        110        FETCH_DIM_R                                      ~65     ~64, !9
        111        ASSIGN_OP                                     2          !8, ~65
        112      > JMP                                                      ->117
   23   113    >   FETCH_DIM_R                                      ~67     !5, 5
        114        FETCH_DIM_R                                      ~68     ~67, !9
        115        ASSIGN                                                   !10, ~68
   24   116      > JMP                                                      ->120
   17   117    >   PRE_INC                                                  !7
        118    >   IS_SMALLER                                               !7, 12
        119      > JMPNZ                                                    ~71, ->88
   28   120    >   INIT_FCALL                                               'floor'
        121        FETCH_DIM_R                                      ~72     !5, 0
        122        DIV                                              ~73     !4, ~72
        123        FETCH_DIM_R                                      ~74     !5, 0
        124        DIV                                              ~75     ~73, ~74
        125        FETCH_DIM_R                                      ~76     !5, 1
        126        MOD                                              ~77     ~75, ~76
        127        SEND_VAL                                                 ~77
        128        DO_ICALL                                         $78     
        129        ASSIGN                                                   !11, $78
   29   130        INIT_FCALL                                               'floor'
        131        FETCH_DIM_R                                      ~80     !5, 0
        132        DIV                                              ~81     !4, ~80
        133        FETCH_DIM_R                                      ~82     !5, 0
        134        MOD                                              ~83     ~81, ~82
        135        SEND_VAL                                                 ~83
        136        DO_ICALL                                         $84     
        137        ASSIGN                                                   !12, $84
   30   138        FETCH_DIM_R                                      ~86     !5, 0
        139        MOD                                              ~87     !4, ~86
        140        ASSIGN                                                   !13, ~87
   32   141        CONCAT                                           ~89     !6, '+'
        142        CONCAT                                           ~90     ~89, !10
        143        CONCAT                                           ~91     ~90, '+'
        144        CONCAT                                           ~92     ~91, !11
        145        CONCAT                                           ~93     ~92, '+'
        146        CONCAT                                           ~94     ~93, !12
        147        CONCAT                                           ~95     ~94, '+'
        148        CONCAT                                           ~96     ~95, !13
        149        CONCAT                                           ~97     ~96, '+'
        150        CONCAT                                           ~98     ~97, !4
        151      > RETURN                                                   ~98
   33   152*     > RETURN                                                   null

End of function calcdays

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
156.16 ms | 1411 KiB | 20 Q