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<?php $f = new DateTimeImmutable('@1234567'); $utc = $f->setTimezone(new DateTimezone('UTC')); var_dump($f->getTimezone()); var_dump($f->getTimezone()->getName()); var_dump($utc->getTimezone()); var_dump($utc->getTimezone()->getName());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/f7bBe
function name:  (null)
number of ops:  36
compiled vars:  !0 = $f, !1 = $utc
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $2      'DateTimeImmutable'
          1        SEND_VAL_EX                                              '%401234567'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $2
    4     4        INIT_METHOD_CALL                                         !0, 'setTimezone'
          5        NEW                                              $5      'DateTimezone'
          6        SEND_VAL_EX                                              'UTC'
          7        DO_FCALL                                      0          
          8        SEND_VAR_NO_REF_EX                                       $5
          9        DO_FCALL                                      0  $7      
         10        ASSIGN                                                   !1, $7
    5    11        INIT_FCALL                                               'var_dump'
         12        INIT_METHOD_CALL                                         !0, 'getTimezone'
         13        DO_FCALL                                      0  $9      
         14        SEND_VAR                                                 $9
         15        DO_ICALL                                                 
    6    16        INIT_FCALL                                               'var_dump'
         17        INIT_METHOD_CALL                                         !0, 'getTimezone'
         18        DO_FCALL                                      0  $11     
         19        INIT_METHOD_CALL                                         $11, 'getName'
         20        DO_FCALL                                      0  $12     
         21        SEND_VAR                                                 $12
         22        DO_ICALL                                                 
    8    23        INIT_FCALL                                               'var_dump'
         24        INIT_METHOD_CALL                                         !1, 'getTimezone'
         25        DO_FCALL                                      0  $14     
         26        SEND_VAR                                                 $14
         27        DO_ICALL                                                 
    9    28        INIT_FCALL                                               'var_dump'
         29        INIT_METHOD_CALL                                         !1, 'getTimezone'
         30        DO_FCALL                                      0  $16     
         31        INIT_METHOD_CALL                                         $16, 'getName'
         32        DO_FCALL                                      0  $17     
         33        SEND_VAR                                                 $17
         34        DO_ICALL                                                 
         35      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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