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<?php $s = new \DateTime('2016-03-01', new \DateTimeZone('Europe/Warsaw')); $e = new \DateTime('2016-03-31', new \DateTimeZone('Europe/Warsaw')); $d = $s->diff($e); var_dump($d); $s = new \DateTime('2016-05-01', new \DateTimeZone('Europe/Warsaw')); $e = new \DateTime('2016-05-31', new \DateTimeZone('Europe/Warsaw')); $d = $s->diff($e); var_dump($d); $s = new \DateTime('2016-04-01', new \DateTimeZone('Europe/Warsaw')); $e = new \DateTime('2016-04-30', new \DateTimeZone('Europe/Warsaw')); $d = $s->diff($e); var_dump($d);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lunsT
function name:  (null)
number of ops:  70
compiled vars:  !0 = $s, !1 = $e, !2 = $d
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $3      'DateTime'
          1        SEND_VAL_EX                                              '2016-03-01'
          2        NEW                                              $4      'DateTimeZone'
          3        SEND_VAL_EX                                              'Europe%2FWarsaw'
          4        DO_FCALL                                      0          
          5        SEND_VAR_NO_REF_EX                                       $4
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !0, $3
    3     8        NEW                                              $8      'DateTime'
          9        SEND_VAL_EX                                              '2016-03-31'
         10        NEW                                              $9      'DateTimeZone'
         11        SEND_VAL_EX                                              'Europe%2FWarsaw'
         12        DO_FCALL                                      0          
         13        SEND_VAR_NO_REF_EX                                       $9
         14        DO_FCALL                                      0          
         15        ASSIGN                                                   !1, $8
    5    16        INIT_METHOD_CALL                                         !0, 'diff'
         17        SEND_VAR_EX                                              !1
         18        DO_FCALL                                      0  $13     
         19        ASSIGN                                                   !2, $13
    6    20        INIT_FCALL                                               'var_dump'
         21        SEND_VAR                                                 !2
         22        DO_ICALL                                                 
    8    23        NEW                                              $16     'DateTime'
         24        SEND_VAL_EX                                              '2016-05-01'
         25        NEW                                              $17     'DateTimeZone'
         26        SEND_VAL_EX                                              'Europe%2FWarsaw'
         27        DO_FCALL                                      0          
         28        SEND_VAR_NO_REF_EX                                       $17
         29        DO_FCALL                                      0          
         30        ASSIGN                                                   !0, $16
    9    31        NEW                                              $21     'DateTime'
         32        SEND_VAL_EX                                              '2016-05-31'
         33        NEW                                              $22     'DateTimeZone'
         34        SEND_VAL_EX                                              'Europe%2FWarsaw'
         35        DO_FCALL                                      0          
         36        SEND_VAR_NO_REF_EX                                       $22
         37        DO_FCALL                                      0          
         38        ASSIGN                                                   !1, $21
   11    39        INIT_METHOD_CALL                                         !0, 'diff'
         40        SEND_VAR_EX                                              !1
         41        DO_FCALL                                      0  $26     
         42        ASSIGN                                                   !2, $26
   12    43        INIT_FCALL                                               'var_dump'
         44        SEND_VAR                                                 !2
         45        DO_ICALL                                                 
   14    46        NEW                                              $29     'DateTime'
         47        SEND_VAL_EX                                              '2016-04-01'
         48        NEW                                              $30     'DateTimeZone'
         49        SEND_VAL_EX                                              'Europe%2FWarsaw'
         50        DO_FCALL                                      0          
         51        SEND_VAR_NO_REF_EX                                       $30
         52        DO_FCALL                                      0          
         53        ASSIGN                                                   !0, $29
   15    54        NEW                                              $34     'DateTime'
         55        SEND_VAL_EX                                              '2016-04-30'
         56        NEW                                              $35     'DateTimeZone'
         57        SEND_VAL_EX                                              'Europe%2FWarsaw'
         58        DO_FCALL                                      0          
         59        SEND_VAR_NO_REF_EX                                       $35
         60        DO_FCALL                                      0          
         61        ASSIGN                                                   !1, $34
   17    62        INIT_METHOD_CALL                                         !0, 'diff'
         63        SEND_VAR_EX                                              !1
         64        DO_FCALL                                      0  $39     
         65        ASSIGN                                                   !2, $39
   18    66        INIT_FCALL                                               'var_dump'
         67        SEND_VAR                                                 !2
         68        DO_ICALL                                                 
         69      > RETURN                                                   1

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