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<?php $date = new DateTime('2015-01-15 15:00:00', new DateTimeZone('CET')); var_dump($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/JhmZF
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                                              '2015-01-15+15%3A00%3A00'
          2        NEW                                              $2      'DateTimeZone'
          3        SEND_VAL_EX                                              'CET'
          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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