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<?php $fillStart = new DateTime("2019-07-23 00:15:00"); $fillEnd = new DateTime("2019-09-23 13:00:00"); $gapStart = new DateTime("2019-05-23 00:15:00"); $gapEnd = new DateTime("2019-06-23 13:00:00"); // // being with the original start $fillStartModified = clone $fillStart; // move to the next weekday and time $wdtStart = $gapStart->format("l H:i:s"); if ($fillStartModified->format("l H:i:s") != $wdtStart) { $fillStartModified->modify("next {$wdtStart}"); } // get the duration, minus a bit so we can do a "next <day>" after $days = $gapStart->diff($gapEnd)->days - 1; // get the weekday and time $wdtEnd = $gapEnd->format("l H:i:s"); // update $fillEndModified = clone $fillStartModified; $fillEndModified->modify("+${days} days"); $fillEndModified->modify("next {$wdtEnd}"); $f = "l Y-m-d H:i:s"; printf("Fill %28s -> %28s\n", $fillStart->format($f), $fillEnd->format($f)); printf("Gap %28s -> %28s\n", $gapStart->format($f), $gapEnd->format($f)); printf("New %28s -> %28s\n", $fillStartModified->format($f), $fillEndModified->format($f));
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 27, Position 2 = 32
Branch analysis from position: 27
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 32
filename:       /in/7JDgp
function name:  (null)
number of ops:  90
compiled vars:  !0 = $fillStart, !1 = $fillEnd, !2 = $gapStart, !3 = $gapEnd, !4 = $fillStartModified, !5 = $wdtStart, !6 = $days, !7 = $wdtEnd, !8 = $fillEndModified, !9 = $f
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $10     'DateTime'
          1        SEND_VAL_EX                                              '2019-07-23+00%3A15%3A00'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $10
    4     4        NEW                                              $13     'DateTime'
          5        SEND_VAL_EX                                              '2019-09-23+13%3A00%3A00'
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !1, $13
    5     8        NEW                                              $16     'DateTime'
          9        SEND_VAL_EX                                              '2019-05-23+00%3A15%3A00'
         10        DO_FCALL                                      0          
         11        ASSIGN                                                   !2, $16
    6    12        NEW                                              $19     'DateTime'
         13        SEND_VAL_EX                                              '2019-06-23+13%3A00%3A00'
         14        DO_FCALL                                      0          
         15        ASSIGN                                                   !3, $19
   11    16        CLONE                                            ~22     !0
         17        ASSIGN                                                   !4, ~22
   14    18        INIT_METHOD_CALL                                         !2, 'format'
         19        SEND_VAL_EX                                              'l+H%3Ai%3As'
         20        DO_FCALL                                      0  $24     
         21        ASSIGN                                                   !5, $24
   15    22        INIT_METHOD_CALL                                         !4, 'format'
         23        SEND_VAL_EX                                              'l+H%3Ai%3As'
         24        DO_FCALL                                      0  $26     
         25        IS_NOT_EQUAL                                             !5, $26
         26      > JMPZ                                                     ~27, ->32
   16    27    >   INIT_METHOD_CALL                                         !4, 'modify'
         28        NOP                                                      
         29        FAST_CONCAT                                      ~28     'next+', !5
         30        SEND_VAL_EX                                              ~28
         31        DO_FCALL                                      0          
   20    32    >   INIT_METHOD_CALL                                         !2, 'diff'
         33        SEND_VAR_EX                                              !3
         34        DO_FCALL                                      0  $30     
         35        FETCH_OBJ_R                                      ~31     $30, 'days'
         36        SUB                                              ~32     ~31, 1
         37        ASSIGN                                                   !6, ~32
   23    38        INIT_METHOD_CALL                                         !3, 'format'
         39        SEND_VAL_EX                                              'l+H%3Ai%3As'
         40        DO_FCALL                                      0  $34     
         41        ASSIGN                                                   !7, $34
   26    42        CLONE                                            ~36     !4
         43        ASSIGN                                                   !8, ~36
   27    44        INIT_METHOD_CALL                                         !8, 'modify'
         45        ROPE_INIT                                     3  ~39     '%2B'
         46        ROPE_ADD                                      1  ~39     ~39, !6
         47        ROPE_END                                      2  ~38     ~39, '+days'
         48        SEND_VAL_EX                                              ~38
         49        DO_FCALL                                      0          
   28    50        INIT_METHOD_CALL                                         !8, 'modify'
         51        NOP                                                      
         52        FAST_CONCAT                                      ~42     'next+', !7
         53        SEND_VAL_EX                                              ~42
         54        DO_FCALL                                      0          
   30    55        ASSIGN                                                   !9, 'l+Y-m-d+H%3Ai%3As'
   31    56        INIT_FCALL                                               'printf'
         57        SEND_VAL                                                 'Fill+%2528s+-%3E+%2528s%0A'
         58        INIT_METHOD_CALL                                         !0, 'format'
         59        SEND_VAR_EX                                              !9
         60        DO_FCALL                                      0  $45     
         61        SEND_VAR                                                 $45
         62        INIT_METHOD_CALL                                         !1, 'format'
         63        SEND_VAR_EX                                              !9
         64        DO_FCALL                                      0  $46     
         65        SEND_VAR                                                 $46
         66        DO_ICALL                                                 
   32    67        INIT_FCALL                                               'printf'
         68        SEND_VAL                                                 'Gap++%2528s+-%3E+%2528s%0A'
         69        INIT_METHOD_CALL                                         !2, 'format'
         70        SEND_VAR_EX                                              !9
         71        DO_FCALL                                      0  $48     
         72        SEND_VAR                                                 $48
         73        INIT_METHOD_CALL                                         !3, 'format'
         74        SEND_VAR_EX                                              !9
         75        DO_FCALL                                      0  $49     
         76        SEND_VAR                                                 $49
         77        DO_ICALL                                                 
   33    78        INIT_FCALL                                               'printf'
         79        SEND_VAL                                                 'New++%2528s+-%3E+%2528s%0A'
         80        INIT_METHOD_CALL                                         !4, 'format'
         81        SEND_VAR_EX                                              !9
         82        DO_FCALL                                      0  $51     
         83        SEND_VAR                                                 $51
         84        INIT_METHOD_CALL                                         !8, 'format'
         85        SEND_VAR_EX                                              !9
         86        DO_FCALL                                      0  $52     
         87        SEND_VAR                                                 $52
         88        DO_ICALL                                                 
         89      > RETURN                                                   1

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