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<?php $dt = new DateTime('2021-11-25 17:46:15', new DateTimeZone('+0100')); var_dump($dt->format('Y-m-d H:i:s')); $dt->setTimeZone(new DateTimeZone('+0100')); var_dump($dt->format('Y-m-d H:i:s')); $dt->setTimeZone(new DateTimeZone('-0600')); var_dump($dt->format('Y-m-d H:i:s')); $dt->setTimeZone(new DateTimeZone('UTC')); var_dump($dt->format('Y-m-d H:i:s'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Qgd14
function name:  (null)
number of ops:  51
compiled vars:  !0 = $dt
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $1      'DateTime'
          1        SEND_VAL_EX                                              '2021-11-25+17%3A46%3A15'
          2        NEW                                              $2      'DateTimeZone'
          3        SEND_VAL_EX                                              '%2B0100'
          4        DO_FCALL                                      0          
          5        SEND_VAR_NO_REF_EX                                       $2
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !0, $1
    5     8        INIT_FCALL                                               'var_dump'
          9        INIT_METHOD_CALL                                         !0, 'format'
         10        SEND_VAL_EX                                              'Y-m-d+H%3Ai%3As'
         11        DO_FCALL                                      0  $6      
         12        SEND_VAR                                                 $6
         13        DO_ICALL                                                 
    7    14        INIT_METHOD_CALL                                         !0, 'setTimeZone'
         15        NEW                                              $8      'DateTimeZone'
         16        SEND_VAL_EX                                              '%2B0100'
         17        DO_FCALL                                      0          
         18        SEND_VAR_NO_REF_EX                                       $8
         19        DO_FCALL                                      0          
    9    20        INIT_FCALL                                               'var_dump'
         21        INIT_METHOD_CALL                                         !0, 'format'
         22        SEND_VAL_EX                                              'Y-m-d+H%3Ai%3As'
         23        DO_FCALL                                      0  $11     
         24        SEND_VAR                                                 $11
         25        DO_ICALL                                                 
   11    26        INIT_METHOD_CALL                                         !0, 'setTimeZone'
         27        NEW                                              $13     'DateTimeZone'
         28        SEND_VAL_EX                                              '-0600'
         29        DO_FCALL                                      0          
         30        SEND_VAR_NO_REF_EX                                       $13
         31        DO_FCALL                                      0          
   13    32        INIT_FCALL                                               'var_dump'
         33        INIT_METHOD_CALL                                         !0, 'format'
         34        SEND_VAL_EX                                              'Y-m-d+H%3Ai%3As'
         35        DO_FCALL                                      0  $16     
         36        SEND_VAR                                                 $16
         37        DO_ICALL                                                 
   15    38        INIT_METHOD_CALL                                         !0, 'setTimeZone'
         39        NEW                                              $18     'DateTimeZone'
         40        SEND_VAL_EX                                              'UTC'
         41        DO_FCALL                                      0          
         42        SEND_VAR_NO_REF_EX                                       $18
         43        DO_FCALL                                      0          
   17    44        INIT_FCALL                                               'var_dump'
         45        INIT_METHOD_CALL                                         !0, 'format'
         46        SEND_VAL_EX                                              'Y-m-d+H%3Ai%3As'
         47        DO_FCALL                                      0  $21     
         48        SEND_VAR                                                 $21
         49        DO_ICALL                                                 
         50      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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