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<?php echo date_default_timezone_get() . PHP_EOL; date_default_timezone_set('UTC'); echo '--' . PHP_EOL; $date1 = new DateTime("@1442862000"); var_dump($date1->getTimestamp()); //prints: 1442862000 echo $date1->format(DATE_RFC822 . " e T O"), "\n"; $date1->setTimezone(new DateTimeZone("Asia/Tehran")); var_dump($date1->getTimestamp()); //prints: 1442865600 echo $date1->format(DATE_RFC822 . " e T O"), "\n"; echo '--' . PHP_EOL; $next_hour = 1442865600; $date1 = new DateTime("@$next_hour"); var_dump($date1->getTimestamp()); //prints: 1442865600 echo $date1->format(DATE_RFC822 . " e T O"), "\n"; $date1->setTimezone(new DateTimeZone("Asia/Tehran")); var_dump($date1->getTimestamp()); //prints: 1442865600 echo $date1->format(DATE_RFC822 . " e T O"), "\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7IcS7
function name:  (null)
number of ops:  73
compiled vars:  !0 = $date1, !1 = $next_hour
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'date_default_timezone_get'
          1        DO_ICALL                                         $2      
          2        CONCAT                                           ~3      $2, '%0A'
          3        ECHO                                                     ~3
    3     4        INIT_FCALL                                               'date_default_timezone_set'
          5        SEND_VAL                                                 'UTC'
          6        DO_ICALL                                                 
    5     7        ECHO                                                     '--%0A'
    7     8        NEW                                              $5      'DateTime'
          9        SEND_VAL_EX                                              '%401442862000'
         10        DO_FCALL                                      0          
         11        ASSIGN                                                   !0, $5
    8    12        INIT_FCALL                                               'var_dump'
         13        INIT_METHOD_CALL                                         !0, 'getTimestamp'
         14        DO_FCALL                                      0  $8      
         15        SEND_VAR                                                 $8
         16        DO_ICALL                                                 
    9    17        INIT_METHOD_CALL                                         !0, 'format'
         18        SEND_VAL_EX                                              'D%2C+d+M+y+H%3Ai%3As+O+e+T+O'
         19        DO_FCALL                                      0  $10     
         20        ECHO                                                     $10
         21        ECHO                                                     '%0A'
   10    22        INIT_METHOD_CALL                                         !0, 'setTimezone'
         23        NEW                                              $11     'DateTimeZone'
         24        SEND_VAL_EX                                              'Asia%2FTehran'
         25        DO_FCALL                                      0          
         26        SEND_VAR_NO_REF_EX                                       $11
         27        DO_FCALL                                      0          
   11    28        INIT_FCALL                                               'var_dump'
         29        INIT_METHOD_CALL                                         !0, 'getTimestamp'
         30        DO_FCALL                                      0  $14     
         31        SEND_VAR                                                 $14
         32        DO_ICALL                                                 
   12    33        INIT_METHOD_CALL                                         !0, 'format'
         34        SEND_VAL_EX                                              'D%2C+d+M+y+H%3Ai%3As+O+e+T+O'
         35        DO_FCALL                                      0  $16     
         36        ECHO                                                     $16
         37        ECHO                                                     '%0A'
   14    38        ECHO                                                     '--%0A'
   16    39        ASSIGN                                                   !1, 1442865600
   17    40        NEW                                              $18     'DateTime'
         41        NOP                                                      
         42        FAST_CONCAT                                      ~19     '%40', !1
         43        SEND_VAL_EX                                              ~19
         44        DO_FCALL                                      0          
         45        ASSIGN                                                   !0, $18
   18    46        INIT_FCALL                                               'var_dump'
         47        INIT_METHOD_CALL                                         !0, 'getTimestamp'
         48        DO_FCALL                                      0  $22     
         49        SEND_VAR                                                 $22
         50        DO_ICALL                                                 
   19    51        INIT_METHOD_CALL                                         !0, 'format'
         52        SEND_VAL_EX                                              'D%2C+d+M+y+H%3Ai%3As+O+e+T+O'
         53        DO_FCALL                                      0  $24     
         54        ECHO                                                     $24
         55        ECHO                                                     '%0A'
   20    56        INIT_METHOD_CALL                                         !0, 'setTimezone'
         57        NEW                                              $25     'DateTimeZone'
         58        SEND_VAL_EX                                              'Asia%2FTehran'
         59        DO_FCALL                                      0          
         60        SEND_VAR_NO_REF_EX                                       $25
         61        DO_FCALL                                      0          
   21    62        INIT_FCALL                                               'var_dump'
         63        INIT_METHOD_CALL                                         !0, 'getTimestamp'
         64        DO_FCALL                                      0  $28     
         65        SEND_VAR                                                 $28
         66        DO_ICALL                                                 
   22    67        INIT_METHOD_CALL                                         !0, 'format'
         68        SEND_VAL_EX                                              'D%2C+d+M+y+H%3Ai%3As+O+e+T+O'
         69        DO_FCALL                                      0  $30     
         70        ECHO                                                     $30
         71        ECHO                                                     '%0A'
         72      > RETURN                                                   1

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