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<?php $startDate = new \DateTime(); $startDate->setDate(2014, 01, 30); $startDate->setTime(0, 0, 0); var_dump($startDate); $nextMonth = clone $startDate; $nextMonth->modify('+ 14 days'); $nextMonth->setDate($nextMonth->format('Y'), $nextMonth->format('m'), $nextMonth->format('t')); // $nextMonth->modify('last day of the month'); var_dump($nextMonth); $startDate->add(new DateInterval(sprintf('P%dD', $startDate->format('t')))); $startDate->sub(new DateInterval('P1D')); $startDate->setTime(23, 59, 59); while ($startDate >= $nextMonth) { $startDate->sub(new DateInterval('P1D')); } var_dump($startDate); $newDate = new \DateTime(); $newDate->setDate(2014, 02, 27); $newDate->setTime(23, 59, 59); var_dump($newDate->getTimestamp() == $startDate->getTimestamp());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 69
Branch analysis from position: 69
2 jumps found. (Code = 44) Position 1 = 71, Position 2 = 63
Branch analysis from position: 71
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 63
2 jumps found. (Code = 44) Position 1 = 71, Position 2 = 63
Branch analysis from position: 71
Branch analysis from position: 63
filename:       /in/nNHIR
function name:  (null)
number of ops:  96
compiled vars:  !0 = $startDate, !1 = $nextMonth, !2 = $newDate
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $3      'DateTime'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $3
    3     3        INIT_METHOD_CALL                                         !0, 'setDate'
          4        SEND_VAL_EX                                              2014
          5        SEND_VAL_EX                                              1
          6        SEND_VAL_EX                                              30
          7        DO_FCALL                                      0          
    4     8        INIT_METHOD_CALL                                         !0, 'setTime'
          9        SEND_VAL_EX                                              0
         10        SEND_VAL_EX                                              0
         11        SEND_VAL_EX                                              0
         12        DO_FCALL                                      0          
    5    13        INIT_FCALL                                               'var_dump'
         14        SEND_VAR                                                 !0
         15        DO_ICALL                                                 
    7    16        CLONE                                            ~9      !0
         17        ASSIGN                                                   !1, ~9
    8    18        INIT_METHOD_CALL                                         !1, 'modify'
         19        SEND_VAL_EX                                              '%2B+14+days'
         20        DO_FCALL                                      0          
    9    21        INIT_METHOD_CALL                                         !1, 'setDate'
         22        INIT_METHOD_CALL                                         !1, 'format'
         23        SEND_VAL_EX                                              'Y'
         24        DO_FCALL                                      0  $12     
         25        SEND_VAR_NO_REF_EX                                       $12
         26        INIT_METHOD_CALL                                         !1, 'format'
         27        SEND_VAL_EX                                              'm'
         28        DO_FCALL                                      0  $13     
         29        SEND_VAR_NO_REF_EX                                       $13
         30        INIT_METHOD_CALL                                         !1, 'format'
         31        SEND_VAL_EX                                              't'
         32        DO_FCALL                                      0  $14     
         33        SEND_VAR_NO_REF_EX                                       $14
         34        DO_FCALL                                      0          
   11    35        INIT_FCALL                                               'var_dump'
         36        SEND_VAR                                                 !1
         37        DO_ICALL                                                 
   13    38        INIT_METHOD_CALL                                         !0, 'add'
         39        NEW                                              $17     'DateInterval'
         40        INIT_FCALL                                               'sprintf'
         41        SEND_VAL                                                 'P%25dD'
         42        INIT_METHOD_CALL                                         !0, 'format'
         43        SEND_VAL_EX                                              't'
         44        DO_FCALL                                      0  $18     
         45        SEND_VAR                                                 $18
         46        DO_ICALL                                         $19     
         47        SEND_VAR_NO_REF_EX                                       $19
         48        DO_FCALL                                      0          
         49        SEND_VAR_NO_REF_EX                                       $17
         50        DO_FCALL                                      0          
   14    51        INIT_METHOD_CALL                                         !0, 'sub'
         52        NEW                                              $22     'DateInterval'
         53        SEND_VAL_EX                                              'P1D'
         54        DO_FCALL                                      0          
         55        SEND_VAR_NO_REF_EX                                       $22
         56        DO_FCALL                                      0          
   15    57        INIT_METHOD_CALL                                         !0, 'setTime'
         58        SEND_VAL_EX                                              23
         59        SEND_VAL_EX                                              59
         60        SEND_VAL_EX                                              59
         61        DO_FCALL                                      0          
   17    62      > JMP                                                      ->69
   18    63    >   INIT_METHOD_CALL                                         !0, 'sub'
         64        NEW                                              $26     'DateInterval'
         65        SEND_VAL_EX                                              'P1D'
         66        DO_FCALL                                      0          
         67        SEND_VAR_NO_REF_EX                                       $26
         68        DO_FCALL                                      0          
   17    69    >   IS_SMALLER_OR_EQUAL                                      !1, !0
         70      > JMPNZ                                                    ~29, ->63
   21    71    >   INIT_FCALL                                               'var_dump'
         72        SEND_VAR                                                 !0
         73        DO_ICALL                                                 
   23    74        NEW                                              $31     'DateTime'
         75        DO_FCALL                                      0          
         76        ASSIGN                                                   !2, $31
   24    77        INIT_METHOD_CALL                                         !2, 'setDate'
         78        SEND_VAL_EX                                              2014
         79        SEND_VAL_EX                                              2
         80        SEND_VAL_EX                                              27
         81        DO_FCALL                                      0          
   25    82        INIT_METHOD_CALL                                         !2, 'setTime'
         83        SEND_VAL_EX                                              23
         84        SEND_VAL_EX                                              59
         85        SEND_VAL_EX                                              59
         86        DO_FCALL                                      0          
   27    87        INIT_FCALL                                               'var_dump'
         88        INIT_METHOD_CALL                                         !2, 'getTimestamp'
         89        DO_FCALL                                      0  $36     
         90        INIT_METHOD_CALL                                         !0, 'getTimestamp'
         91        DO_FCALL                                      0  $37     
         92        IS_EQUAL                                         ~38     $36, $37
         93        SEND_VAL                                                 ~38
         94        DO_ICALL                                                 
         95      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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