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<?php $eet = new DateTimeZone('Europe/Helsinki'); $msk = new DateTimeZone('Europe/Moscow'); $d = (new DateTime('now', $msk))->setTimezone($eet); $d1 = clone $d; $d->setTimezone($msk); var_dump($d, $d1);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WJj9H
function name:  (null)
number of ops:  26
compiled vars:  !0 = $eet, !1 = $msk, !2 = $d, !3 = $d1
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $4      'DateTimeZone'
          1        SEND_VAL_EX                                              'Europe%2FHelsinki'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $4
    3     4        NEW                                              $7      'DateTimeZone'
          5        SEND_VAL_EX                                              'Europe%2FMoscow'
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !1, $7
    5     8        NEW                                              $10     'DateTime'
          9        SEND_VAL_EX                                              'now'
         10        SEND_VAR_EX                                              !1
         11        DO_FCALL                                      0          
         12        INIT_METHOD_CALL                                         $10, 'setTimezone'
         13        SEND_VAR_EX                                              !0
         14        DO_FCALL                                      0  $12     
         15        ASSIGN                                                   !2, $12
    6    16        CLONE                                            ~14     !2
         17        ASSIGN                                                   !3, ~14
    7    18        INIT_METHOD_CALL                                         !2, 'setTimezone'
         19        SEND_VAR_EX                                              !1
         20        DO_FCALL                                      0          
    8    21        INIT_FCALL                                               'var_dump'
         22        SEND_VAR                                                 !2
         23        SEND_VAR                                                 !3
         24        DO_ICALL                                                 
         25      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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