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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")); echo '/' . $dnow . '/' . $dnext . '/' . $dday . '/'; if ($dnext < $dnow && $dnext < $dday) { $nextMonth = date("Y-m", strtotime($sample1)); $nextMonth = date("Y-m", strtotime($nextMonth . " +1 month")); $output = $nextMonth . '-' . $dnext; } echo $output; echo "\n"; $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 = 44, Position 2 = 46
Branch analysis from position: 44
2 jumps found. (Code = 43) Position 1 = 47, Position 2 = 67
Branch analysis from position: 47
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 67
Branch analysis from position: 46
filename:       /in/83U04
function name:  (null)
number of ops:  119
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        CONCAT                                           ~23     '%2F', !1
         36        CONCAT                                           ~24     ~23, '%2F'
         37        CONCAT                                           ~25     ~24, !2
         38        CONCAT                                           ~26     ~25, '%2F'
         39        CONCAT                                           ~27     ~26, !3
         40        CONCAT                                           ~28     ~27, '%2F'
         41        ECHO                                                     ~28
    8    42        IS_SMALLER                                       ~29     !2, !1
         43      > JMPZ_EX                                          ~29     ~29, ->46
         44    >   IS_SMALLER                                       ~30     !2, !3
         45        BOOL                                             ~29     ~30
         46    > > JMPZ                                                     ~29, ->67
   10    47    >   INIT_FCALL                                               'date'
         48        SEND_VAL                                                 'Y-m'
         49        INIT_FCALL                                               'strtotime'
         50        SEND_VAR                                                 !0
         51        DO_ICALL                                         $31     
         52        SEND_VAR                                                 $31
         53        DO_ICALL                                         $32     
         54        ASSIGN                                                   !5, $32
   11    55        INIT_FCALL                                               'date'
         56        SEND_VAL                                                 'Y-m'
         57        INIT_FCALL                                               'strtotime'
         58        CONCAT                                           ~34     !5, '+%2B1+month'
         59        SEND_VAL                                                 ~34
         60        DO_ICALL                                         $35     
         61        SEND_VAR                                                 $35
         62        DO_ICALL                                         $36     
         63        ASSIGN                                                   !5, $36
   12    64        CONCAT                                           ~38     !5, '-'
         65        CONCAT                                           ~39     ~38, !2
         66        ASSIGN                                                   !4, ~39
   14    67    >   ECHO                                                     !4
   15    68        ECHO                                                     '%0A'
   17    69        INIT_FCALL                                               'strtotime'
         70        SEND_VAL                                                 '2010-01-31+%2B1+month'
         71        DO_ICALL                                         $41     
         72        ASSIGN                                                   !6, $41
   18    73        INIT_FCALL                                               'date'
         74        SEND_VAL                                                 'Y-m-d'
         75        SEND_VAR                                                 !6
         76        DO_ICALL                                         $43     
         77        ECHO                                                     $43
   19    78        ECHO                                                     '%0A'
   20    79        NEW                                              $44     'DateTime'
         80        SEND_VAL_EX                                              '2010-01-31'
         81        DO_FCALL                                      0          
         82        ASSIGN                                                   !7, $44
   21    83        INIT_METHOD_CALL                                         !7, 'add'
         84        NEW                                              $47     'DateInterval'
         85        SEND_VAL_EX                                              'P1M'
         86        DO_FCALL                                      0          
         87        SEND_VAR_NO_REF_EX                                       $47
         88        DO_FCALL                                      0          
   22    89        INIT_METHOD_CALL                                         !7, 'format'
         90        SEND_VAL_EX                                              'Y-m-d'
         91        DO_FCALL                                      0  $50     
         92        ECHO                                                     $50
   23    93        ECHO                                                     '%0A'
   24    94        INIT_FCALL                                               'strtotime'
         95        SEND_VAL                                                 '2010-01-05+%2B1+month'
         96        DO_ICALL                                         $51     
         97        ASSIGN                                                   !6, $51
   25    98        INIT_FCALL                                               'date'
         99        SEND_VAL                                                 'Y-m-d'
        100        SEND_VAR                                                 !6
        101        DO_ICALL                                         $53     
        102        ECHO                                                     $53
   26   103        ECHO                                                     '%0A'
   27   104        NEW                                              $54     'DateTime'
        105        SEND_VAL_EX                                              '2010-01-05'
        106        DO_FCALL                                      0          
        107        ASSIGN                                                   !7, $54
   28   108        INIT_METHOD_CALL                                         !7, 'add'
        109        NEW                                              $57     'DateInterval'
        110        SEND_VAL_EX                                              'P1M'
        111        DO_FCALL                                      0          
        112        SEND_VAR_NO_REF_EX                                       $57
        113        DO_FCALL                                      0          
   29   114        INIT_METHOD_CALL                                         !7, 'format'
        115        SEND_VAL_EX                                              'Y-m-d'
        116        DO_FCALL                                      0  $60     
        117        ECHO                                                     $60
        118      > RETURN                                                   1

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