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<?php $date = new DateTime('2015-11-11 15:00:00', new DateTimeZone('UTC')); var_dump($date); echo "\n Date timestamp using format(): " . $date->format('U'); echo "\n Date timestamp using getTimestamp(): " . $date->getTimestamp(); echo "\nChanging timezone to CET"; $date->setTimezone(new DateTimeZone('CET')); echo "\n Date timestamp using format(): " . $date->format('U') . ' NB: This has changed?!?!'; echo "\n Date timestamp using getTimestamp(): " . $date->getTimestamp() . ' NB: Now it is back?!?!'; echo "\n Date timestamp using format() again: " . $date->format('U') . ' NB: Now it is back?!?!';
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/bjd3L
function name:  (null)
number of ops:  45
compiled vars:  !0 = $date
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   NEW                                                  $1      'DateTime'
          1        SEND_VAL_EX                                                  '2015-11-11+15%3A00%3A00'
          2        NEW                                                  $2      'DateTimeZone'
          3        SEND_VAL_EX                                                  'UTC'
          4        DO_FCALL                                          0          
          5        SEND_VAR_NO_REF_EX                                           $2
          6        DO_FCALL                                          0          
          7        ASSIGN                                                       !0, $1
    3     8        INIT_FCALL                                                   'var_dump'
          9        SEND_VAR                                                     !0
         10        DO_ICALL                                                     
    5    11        INIT_METHOD_CALL                                             !0, 'format'
         12        SEND_VAL_EX                                                  'U'
         13        DO_FCALL                                          0  $7      
         14        CONCAT                                               ~8      '%0A+Date+timestamp+using+format%28%29%3A+++++++', $7
         15        ECHO                                                         ~8
    6    16        INIT_METHOD_CALL                                             !0, 'getTimestamp'
         17        DO_FCALL                                          0  $9      
         18        CONCAT                                               ~10     '%0A+Date+timestamp+using+getTimestamp%28%29%3A+', $9
         19        ECHO                                                         ~10
    8    20        ECHO                                                         '%0AChanging+timezone+to+CET'
    9    21        INIT_METHOD_CALL                                             !0, 'setTimezone'
         22        NEW                                                  $11     'DateTimeZone'
         23        SEND_VAL_EX                                                  'CET'
         24        DO_FCALL                                          0          
         25        SEND_VAR_NO_REF_EX                                           $11
         26        DO_FCALL                                          0          
   11    27        INIT_METHOD_CALL                                             !0, 'format'
         28        SEND_VAL_EX                                                  'U'
         29        DO_FCALL                                          0  $14     
         30        CONCAT                                               ~15     '%0A+Date+timestamp+using+format%28%29%3A+++++++', $14
         31        CONCAT                                               ~16     ~15, '+NB%3A+This+has+changed%3F%21%3F%21'
         32        ECHO                                                         ~16
   12    33        INIT_METHOD_CALL                                             !0, 'getTimestamp'
         34        DO_FCALL                                          0  $17     
         35        CONCAT                                               ~18     '%0A+Date+timestamp+using+getTimestamp%28%29%3A+', $17
         36        CONCAT                                               ~19     ~18, '+NB%3A+Now+it+is+back%3F%21%3F%21'
         37        ECHO                                                         ~19
   13    38        INIT_METHOD_CALL                                             !0, 'format'
         39        SEND_VAL_EX                                                  'U'
         40        DO_FCALL                                          0  $20     
         41        CONCAT                                               ~21     '%0A+Date+timestamp+using+format%28%29+again%3A+', $20
         42        CONCAT                                               ~22     ~21, '+NB%3A+Now+it+is+back%3F%21%3F%21'
         43        ECHO                                                         ~22
         44      > RETURN                                                       1

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