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<?php $a = new \DateTime('2016-03-01', new \DateTimeZone('Europe/Warsaw')); $b = new \DateTime('2016-03-31', new \DateTimeZone('Europe/Warsaw')); $d = $a->diff($b); var_dump($d); $a1 = new \DateTime('2016-05-01', new \DateTimeZone('Europe/Warsaw')); $b1 = new \DateTime('2016-05-31', new \DateTimeZone('Europe/Warsaw')); $d1 = $a1->diff($b1); var_dump($d1); $a2 = new \DateTime('2016-04-01', new \DateTimeZone('Europe/Warsaw')); $b2 = new \DateTime('2016-04-30', new \DateTimeZone('Europe/Warsaw')); $d2 = $a2->diff($b2); var_dump($d2); $a3 = new \DateTime('2016-06-01', new \DateTimeZone('Europe/Warsaw')); $b3 = new \DateTime('2016-06-30', new \DateTimeZone('Europe/Warsaw')); $d3 = $a3->diff($b3); var_dump($d3); $a4 = new \DateTime('2016-07-01', new \DateTimeZone('Europe/Warsaw')); $b4 = new \DateTime('2016-07-31', new \DateTimeZone('Europe/Warsaw')); $d4 = $a4->diff($b4); var_dump($d4);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tRpJE
function name:  (null)
number of ops:  116
compiled vars:  !0 = $a, !1 = $b, !2 = $d, !3 = $a1, !4 = $b1, !5 = $d1, !6 = $a2, !7 = $b2, !8 = $d2, !9 = $a3, !10 = $b3, !11 = $d3, !12 = $a4, !13 = $b4, !14 = $d4
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $15     'DateTime'
          1        SEND_VAL_EX                                              '2016-03-01'
          2        NEW                                              $16     'DateTimeZone'
          3        SEND_VAL_EX                                              'Europe%2FWarsaw'
          4        DO_FCALL                                      0          
          5        SEND_VAR_NO_REF_EX                                       $16
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !0, $15
    3     8        NEW                                              $20     'DateTime'
          9        SEND_VAL_EX                                              '2016-03-31'
         10        NEW                                              $21     'DateTimeZone'
         11        SEND_VAL_EX                                              'Europe%2FWarsaw'
         12        DO_FCALL                                      0          
         13        SEND_VAR_NO_REF_EX                                       $21
         14        DO_FCALL                                      0          
         15        ASSIGN                                                   !1, $20
    5    16        INIT_METHOD_CALL                                         !0, 'diff'
         17        SEND_VAR_EX                                              !1
         18        DO_FCALL                                      0  $25     
         19        ASSIGN                                                   !2, $25
    6    20        INIT_FCALL                                               'var_dump'
         21        SEND_VAR                                                 !2
         22        DO_ICALL                                                 
    8    23        NEW                                              $28     'DateTime'
         24        SEND_VAL_EX                                              '2016-05-01'
         25        NEW                                              $29     'DateTimeZone'
         26        SEND_VAL_EX                                              'Europe%2FWarsaw'
         27        DO_FCALL                                      0          
         28        SEND_VAR_NO_REF_EX                                       $29
         29        DO_FCALL                                      0          
         30        ASSIGN                                                   !3, $28
    9    31        NEW                                              $33     'DateTime'
         32        SEND_VAL_EX                                              '2016-05-31'
         33        NEW                                              $34     'DateTimeZone'
         34        SEND_VAL_EX                                              'Europe%2FWarsaw'
         35        DO_FCALL                                      0          
         36        SEND_VAR_NO_REF_EX                                       $34
         37        DO_FCALL                                      0          
         38        ASSIGN                                                   !4, $33
   11    39        INIT_METHOD_CALL                                         !3, 'diff'
         40        SEND_VAR_EX                                              !4
         41        DO_FCALL                                      0  $38     
         42        ASSIGN                                                   !5, $38
   12    43        INIT_FCALL                                               'var_dump'
         44        SEND_VAR                                                 !5
         45        DO_ICALL                                                 
   14    46        NEW                                              $41     'DateTime'
         47        SEND_VAL_EX                                              '2016-04-01'
         48        NEW                                              $42     'DateTimeZone'
         49        SEND_VAL_EX                                              'Europe%2FWarsaw'
         50        DO_FCALL                                      0          
         51        SEND_VAR_NO_REF_EX                                       $42
         52        DO_FCALL                                      0          
         53        ASSIGN                                                   !6, $41
   15    54        NEW                                              $46     'DateTime'
         55        SEND_VAL_EX                                              '2016-04-30'
         56        NEW                                              $47     'DateTimeZone'
         57        SEND_VAL_EX                                              'Europe%2FWarsaw'
         58        DO_FCALL                                      0          
         59        SEND_VAR_NO_REF_EX                                       $47
         60        DO_FCALL                                      0          
         61        ASSIGN                                                   !7, $46
   17    62        INIT_METHOD_CALL                                         !6, 'diff'
         63        SEND_VAR_EX                                              !7
         64        DO_FCALL                                      0  $51     
         65        ASSIGN                                                   !8, $51
   18    66        INIT_FCALL                                               'var_dump'
         67        SEND_VAR                                                 !8
         68        DO_ICALL                                                 
   20    69        NEW                                              $54     'DateTime'
         70        SEND_VAL_EX                                              '2016-06-01'
         71        NEW                                              $55     'DateTimeZone'
         72        SEND_VAL_EX                                              'Europe%2FWarsaw'
         73        DO_FCALL                                      0          
         74        SEND_VAR_NO_REF_EX                                       $55
         75        DO_FCALL                                      0          
         76        ASSIGN                                                   !9, $54
   21    77        NEW                                              $59     'DateTime'
         78        SEND_VAL_EX                                              '2016-06-30'
         79        NEW                                              $60     'DateTimeZone'
         80        SEND_VAL_EX                                              'Europe%2FWarsaw'
         81        DO_FCALL                                      0          
         82        SEND_VAR_NO_REF_EX                                       $60
         83        DO_FCALL                                      0          
         84        ASSIGN                                                   !10, $59
   23    85        INIT_METHOD_CALL                                         !9, 'diff'
         86        SEND_VAR_EX                                              !10
         87        DO_FCALL                                      0  $64     
         88        ASSIGN                                                   !11, $64
   24    89        INIT_FCALL                                               'var_dump'
         90        SEND_VAR                                                 !11
         91        DO_ICALL                                                 
   26    92        NEW                                              $67     'DateTime'
         93        SEND_VAL_EX                                              '2016-07-01'
         94        NEW                                              $68     'DateTimeZone'
         95        SEND_VAL_EX                                              'Europe%2FWarsaw'
         96        DO_FCALL                                      0          
         97        SEND_VAR_NO_REF_EX                                       $68
         98        DO_FCALL                                      0          
         99        ASSIGN                                                   !12, $67
   27   100        NEW                                              $72     'DateTime'
        101        SEND_VAL_EX                                              '2016-07-31'
        102        NEW                                              $73     'DateTimeZone'
        103        SEND_VAL_EX                                              'Europe%2FWarsaw'
        104        DO_FCALL                                      0          
        105        SEND_VAR_NO_REF_EX                                       $73
        106        DO_FCALL                                      0          
        107        ASSIGN                                                   !13, $72
   29   108        INIT_METHOD_CALL                                         !12, 'diff'
        109        SEND_VAR_EX                                              !13
        110        DO_FCALL                                      0  $77     
        111        ASSIGN                                                   !14, $77
   30   112        INIT_FCALL                                               'var_dump'
        113        SEND_VAR                                                 !14
        114        DO_ICALL                                                 
        115      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
150.34 ms | 1396 KiB | 15 Q