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<?php $f = new DatetimeImmutable('2018-10-28 02:30:00+02:00'); $f = $f->setTimezone(new DateTimezone('Europe/Amsterdam')); echo $f->format('d-m-Y H:i:s (e P)'); // 28-10-2018 02:30:00 (Europe/Amsterdam +02:00) echo "\n"; $b = $f->add(new DateInterval('PT1H')); echo $b->format('d-m-Y H:i:s (e P)'); // 28-10-2018 02:30:00 (Europe/Amsterdam +01:00)
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WjYTi
function name:  (null)
number of ops:  28
compiled vars:  !0 = $f, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $2      'DatetimeImmutable'
          1        SEND_VAL_EX                                              '2018-10-28+02%3A30%3A00%2B02%3A00'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $2
    4     4        INIT_METHOD_CALL                                         !0, 'setTimezone'
          5        NEW                                              $5      'DateTimezone'
          6        SEND_VAL_EX                                              'Europe%2FAmsterdam'
          7        DO_FCALL                                      0          
          8        SEND_VAR_NO_REF_EX                                       $5
          9        DO_FCALL                                      0  $7      
         10        ASSIGN                                                   !0, $7
    5    11        INIT_METHOD_CALL                                         !0, 'format'
         12        SEND_VAL_EX                                              'd-m-Y+H%3Ai%3As+%28e+P%29'
         13        DO_FCALL                                      0  $9      
         14        ECHO                                                     $9
    7    15        ECHO                                                     '%0A'
    9    16        INIT_METHOD_CALL                                         !0, 'add'
         17        NEW                                              $10     'DateInterval'
         18        SEND_VAL_EX                                              'PT1H'
         19        DO_FCALL                                      0          
         20        SEND_VAR_NO_REF_EX                                       $10
         21        DO_FCALL                                      0  $12     
         22        ASSIGN                                                   !1, $12
   10    23        INIT_METHOD_CALL                                         !1, 'format'
         24        SEND_VAL_EX                                              'd-m-Y+H%3Ai%3As+%28e+P%29'
         25        DO_FCALL                                      0  $14     
         26        ECHO                                                     $14
   11    27      > RETURN                                                   1

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