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<?php $sample1 = "2010-01-31"; $dnow = date("t",strtotime($sample1)); $dnext = date("t",strtotime($sample1 . " +1 month")); $dday = date("d",strtotime($sample1)); $output = date("Y-m-d",strtotime($sample1 . " +1 month")); if ($dnext < $dnow && $dnext < $dday) { $nextMonth = date("Y-m", strtotime($sample1)); $nextMonth = date("Y-m", strtotime($nextMonth . " +1 month")); $output = $nextMonth . '-' . $dnext; } echo $output; $ts = strtotime('2010-01-31 +1 month'); echo date('Y-m-d', $ts); echo "\n"; $dt = new \DateTime('2010-01-31'); $dt->add(new \DateInterval('P1M')); echo $dt->format('Y-m-d'); echo "\n"; $ts = strtotime('2010-01-05 +1 month'); echo date('Y-m-d', $ts); echo "\n"; $dt = new \DateTime('2010-01-05'); $dt->add(new \DateInterval('P1M')); echo $dt->format('Y-m-d');
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 37, Position 2 = 39
Branch analysis from position: 37
2 jumps found. (Code = 43) Position 1 = 40, Position 2 = 60
Branch analysis from position: 40
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 60
Branch analysis from position: 39
filename:       /in/9hn1v
function name:  (null)
number of ops:  111
compiled vars:  !0 = $sample1, !1 = $dnow, !2 = $dnext, !3 = $dday, !4 = $output, !5 = $nextMonth, !6 = $ts, !7 = $dt
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '2010-01-31'
    3     1        INIT_FCALL                                               'date'
          2        SEND_VAL                                                 't'
          3        INIT_FCALL                                               'strtotime'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $9      
          6        SEND_VAR                                                 $9
          7        DO_ICALL                                         $10     
          8        ASSIGN                                                   !1, $10
    4     9        INIT_FCALL                                               'date'
         10        SEND_VAL                                                 't'
         11        INIT_FCALL                                               'strtotime'
         12        CONCAT                                           ~12     !0, '+%2B1+month'
         13        SEND_VAL                                                 ~12
         14        DO_ICALL                                         $13     
         15        SEND_VAR                                                 $13
         16        DO_ICALL                                         $14     
         17        ASSIGN                                                   !2, $14
    5    18        INIT_FCALL                                               'date'
         19        SEND_VAL                                                 'd'
         20        INIT_FCALL                                               'strtotime'
         21        SEND_VAR                                                 !0
         22        DO_ICALL                                         $16     
         23        SEND_VAR                                                 $16
         24        DO_ICALL                                         $17     
         25        ASSIGN                                                   !3, $17
    6    26        INIT_FCALL                                               'date'
         27        SEND_VAL                                                 'Y-m-d'
         28        INIT_FCALL                                               'strtotime'
         29        CONCAT                                           ~19     !0, '+%2B1+month'
         30        SEND_VAL                                                 ~19
         31        DO_ICALL                                         $20     
         32        SEND_VAR                                                 $20
         33        DO_ICALL                                         $21     
         34        ASSIGN                                                   !4, $21
    7    35        IS_SMALLER                                       ~23     !2, !1
         36      > JMPZ_EX                                          ~23     ~23, ->39
         37    >   IS_SMALLER                                       ~24     !2, !3
         38        BOOL                                             ~23     ~24
         39    > > JMPZ                                                     ~23, ->60
    9    40    >   INIT_FCALL                                               'date'
         41        SEND_VAL                                                 'Y-m'
         42        INIT_FCALL                                               'strtotime'
         43        SEND_VAR                                                 !0
         44        DO_ICALL                                         $25     
         45        SEND_VAR                                                 $25
         46        DO_ICALL                                         $26     
         47        ASSIGN                                                   !5, $26
   10    48        INIT_FCALL                                               'date'
         49        SEND_VAL                                                 'Y-m'
         50        INIT_FCALL                                               'strtotime'
         51        CONCAT                                           ~28     !5, '+%2B1+month'
         52        SEND_VAL                                                 ~28
         53        DO_ICALL                                         $29     
         54        SEND_VAR                                                 $29
         55        DO_ICALL                                         $30     
         56        ASSIGN                                                   !5, $30
   11    57        CONCAT                                           ~32     !5, '-'
         58        CONCAT                                           ~33     ~32, !2
         59        ASSIGN                                                   !4, ~33
   13    60    >   ECHO                                                     !4
   16    61        INIT_FCALL                                               'strtotime'
         62        SEND_VAL                                                 '2010-01-31+%2B1+month'
         63        DO_ICALL                                         $35     
         64        ASSIGN                                                   !6, $35
   17    65        INIT_FCALL                                               'date'
         66        SEND_VAL                                                 'Y-m-d'
         67        SEND_VAR                                                 !6
         68        DO_ICALL                                         $37     
         69        ECHO                                                     $37
   18    70        ECHO                                                     '%0A'
   19    71        NEW                                              $38     'DateTime'
         72        SEND_VAL_EX                                              '2010-01-31'
         73        DO_FCALL                                      0          
         74        ASSIGN                                                   !7, $38
   20    75        INIT_METHOD_CALL                                         !7, 'add'
         76        NEW                                              $41     'DateInterval'
         77        SEND_VAL_EX                                              'P1M'
         78        DO_FCALL                                      0          
         79        SEND_VAR_NO_REF_EX                                       $41
         80        DO_FCALL                                      0          
   21    81        INIT_METHOD_CALL                                         !7, 'format'
         82        SEND_VAL_EX                                              'Y-m-d'
         83        DO_FCALL                                      0  $44     
         84        ECHO                                                     $44
   22    85        ECHO                                                     '%0A'
   23    86        INIT_FCALL                                               'strtotime'
         87        SEND_VAL                                                 '2010-01-05+%2B1+month'
         88        DO_ICALL                                         $45     
         89        ASSIGN                                                   !6, $45
   24    90        INIT_FCALL                                               'date'
         91        SEND_VAL                                                 'Y-m-d'
         92        SEND_VAR                                                 !6
         93        DO_ICALL                                         $47     
         94        ECHO                                                     $47
   25    95        ECHO                                                     '%0A'
   26    96        NEW                                              $48     'DateTime'
         97        SEND_VAL_EX                                              '2010-01-05'
         98        DO_FCALL                                      0          
         99        ASSIGN                                                   !7, $48
   27   100        INIT_METHOD_CALL                                         !7, 'add'
        101        NEW                                              $51     'DateInterval'
        102        SEND_VAL_EX                                              'P1M'
        103        DO_FCALL                                      0          
        104        SEND_VAR_NO_REF_EX                                       $51
        105        DO_FCALL                                      0          
   28   106        INIT_METHOD_CALL                                         !7, 'format'
        107        SEND_VAL_EX                                              'Y-m-d'
        108        DO_FCALL                                      0  $54     
        109        ECHO                                                     $54
        110      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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