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<?php date_default_timezone_set('UTC'); $a = new DateTime('2013-07-02T10:00:00Z'); $a->setTimezone(new DateTimezone('UTC')); echo $a->format('H'), ' '; $a->setTimezone(new DateTimezone('Europe/London')); echo $a->format('H'), ' '; $a->setTimezone(new DateTimezone('Europe/Moscow')); echo $a->format('H');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/4RWB5
function name:  (null)
number of ops:  40
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'date_default_timezone_set'
          1        SEND_VAL                                                 'UTC'
          2        DO_ICALL                                                 
    4     3        NEW                                              $2      'DateTime'
          4        SEND_VAL_EX                                              '2013-07-02T10%3A00%3A00Z'
          5        DO_FCALL                                      0          
          6        ASSIGN                                                   !0, $2
    6     7        INIT_METHOD_CALL                                         !0, 'setTimezone'
          8        NEW                                              $5      'DateTimezone'
          9        SEND_VAL_EX                                              'UTC'
         10        DO_FCALL                                      0          
         11        SEND_VAR_NO_REF_EX                                       $5
         12        DO_FCALL                                      0          
    7    13        INIT_METHOD_CALL                                         !0, 'format'
         14        SEND_VAL_EX                                              'H'
         15        DO_FCALL                                      0  $8      
         16        ECHO                                                     $8
         17        ECHO                                                     '+'
    9    18        INIT_METHOD_CALL                                         !0, 'setTimezone'
         19        NEW                                              $9      'DateTimezone'
         20        SEND_VAL_EX                                              'Europe%2FLondon'
         21        DO_FCALL                                      0          
         22        SEND_VAR_NO_REF_EX                                       $9
         23        DO_FCALL                                      0          
   10    24        INIT_METHOD_CALL                                         !0, 'format'
         25        SEND_VAL_EX                                              'H'
         26        DO_FCALL                                      0  $12     
         27        ECHO                                                     $12
         28        ECHO                                                     '+'
   12    29        INIT_METHOD_CALL                                         !0, 'setTimezone'
         30        NEW                                              $13     'DateTimezone'
         31        SEND_VAL_EX                                              'Europe%2FMoscow'
         32        DO_FCALL                                      0          
         33        SEND_VAR_NO_REF_EX                                       $13
         34        DO_FCALL                                      0          
   13    35        INIT_METHOD_CALL                                         !0, 'format'
         36        SEND_VAL_EX                                              'H'
         37        DO_FCALL                                      0  $16     
         38        ECHO                                                     $16
         39      > RETURN                                                   1

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