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<?php $diff = (new DateTimeImmutable('2021-09-01 UTC'))->diff(new DateTimeImmutable('2021-12-01 UTC')); var_dump($diff); $diff = (new DateTimeImmutable('2021-09-01 Asia/Tokyo'))->diff(new DateTimeImmutable('2021-12-01 Asia/Tokyo')); var_dump($diff);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ffEbG
function name:  (null)
number of ops:  27
compiled vars:  !0 = $diff
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $1      'DateTimeImmutable'
          1        SEND_VAL_EX                                              '2021-09-01+UTC'
          2        DO_FCALL                                      0          
          3        INIT_METHOD_CALL                                         $1, 'diff'
          4        NEW                                              $3      'DateTimeImmutable'
          5        SEND_VAL_EX                                              '2021-12-01+UTC'
          6        DO_FCALL                                      0          
          7        SEND_VAR_NO_REF_EX                                       $3
          8        DO_FCALL                                      0  $5      
          9        ASSIGN                                                   !0, $5
    5    10        INIT_FCALL                                               'var_dump'
         11        SEND_VAR                                                 !0
         12        DO_ICALL                                                 
    7    13        NEW                                              $8      'DateTimeImmutable'
         14        SEND_VAL_EX                                              '2021-09-01+Asia%2FTokyo'
         15        DO_FCALL                                      0          
         16        INIT_METHOD_CALL                                         $8, 'diff'
         17        NEW                                              $10     'DateTimeImmutable'
         18        SEND_VAL_EX                                              '2021-12-01+Asia%2FTokyo'
         19        DO_FCALL                                      0          
         20        SEND_VAR_NO_REF_EX                                       $10
         21        DO_FCALL                                      0  $12     
         22        ASSIGN                                                   !0, $12
    9    23        INIT_FCALL                                               'var_dump'
         24        SEND_VAR                                                 !0
         25        DO_ICALL                                                 
         26      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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