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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'); $nextMonth->modify('last day of the month'); var_dump($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 = 58
Branch analysis from position: 58
2 jumps found. (Code = 44) Position 1 = 60, Position 2 = 52
Branch analysis from position: 60
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 52
2 jumps found. (Code = 44) Position 1 = 60, Position 2 = 52
Branch analysis from position: 60
Branch analysis from position: 52
filename:       /in/7b5uE
function name:  (null)
number of ops:  85
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, 'modify'
         22        SEND_VAL_EX                                              'last+day+of+the+month'
         23        DO_FCALL                                      0          
   10    24        INIT_FCALL                                               'var_dump'
         25        SEND_VAR                                                 !1
         26        DO_ICALL                                                 
   12    27        INIT_METHOD_CALL                                         !0, 'add'
         28        NEW                                              $14     'DateInterval'
         29        INIT_FCALL                                               'sprintf'
         30        SEND_VAL                                                 'P%25dD'
         31        INIT_METHOD_CALL                                         !0, 'format'
         32        SEND_VAL_EX                                              't'
         33        DO_FCALL                                      0  $15     
         34        SEND_VAR                                                 $15
         35        DO_ICALL                                         $16     
         36        SEND_VAR_NO_REF_EX                                       $16
         37        DO_FCALL                                      0          
         38        SEND_VAR_NO_REF_EX                                       $14
         39        DO_FCALL                                      0          
   13    40        INIT_METHOD_CALL                                         !0, 'sub'
         41        NEW                                              $19     'DateInterval'
         42        SEND_VAL_EX                                              'P1D'
         43        DO_FCALL                                      0          
         44        SEND_VAR_NO_REF_EX                                       $19
         45        DO_FCALL                                      0          
   14    46        INIT_METHOD_CALL                                         !0, 'setTime'
         47        SEND_VAL_EX                                              23
         48        SEND_VAL_EX                                              59
         49        SEND_VAL_EX                                              59
         50        DO_FCALL                                      0          
   16    51      > JMP                                                      ->58
   17    52    >   INIT_METHOD_CALL                                         !0, 'sub'
         53        NEW                                              $23     'DateInterval'
         54        SEND_VAL_EX                                              'P1D'
         55        DO_FCALL                                      0          
         56        SEND_VAR_NO_REF_EX                                       $23
         57        DO_FCALL                                      0          
   16    58    >   IS_SMALLER_OR_EQUAL                                      !1, !0
         59      > JMPNZ                                                    ~26, ->52
   20    60    >   INIT_FCALL                                               'var_dump'
         61        SEND_VAR                                                 !0
         62        DO_ICALL                                                 
   22    63        NEW                                              $28     'DateTime'
         64        DO_FCALL                                      0          
         65        ASSIGN                                                   !2, $28
   23    66        INIT_METHOD_CALL                                         !2, 'setDate'
         67        SEND_VAL_EX                                              2014
         68        SEND_VAL_EX                                              2
         69        SEND_VAL_EX                                              27
         70        DO_FCALL                                      0          
   24    71        INIT_METHOD_CALL                                         !2, 'setTime'
         72        SEND_VAL_EX                                              23
         73        SEND_VAL_EX                                              59
         74        SEND_VAL_EX                                              59
         75        DO_FCALL                                      0          
   26    76        INIT_FCALL                                               'var_dump'
         77        INIT_METHOD_CALL                                         !2, 'getTimestamp'
         78        DO_FCALL                                      0  $33     
         79        INIT_METHOD_CALL                                         !0, 'getTimestamp'
         80        DO_FCALL                                      0  $34     
         81        IS_EQUAL                                         ~35     $33, $34
         82        SEND_VAL                                                 ~35
         83        DO_ICALL                                                 
         84      > RETURN                                                   1

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