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<?php echo date_default_timezone_get() . PHP_EOL; date_default_timezone_set('UTC'); $date1 = new DateTime("@1442862000"); var_dump($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"; $next = 1442862000 * 60 * 60 * 60; $date1 = new DateTime("@$next"); 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";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UWHX8
function name:  (null)
number of ops:  71
compiled vars:  !0 = $date1, !1 = $next
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        NEW                                              $5      'DateTime'
          8        SEND_VAL_EX                                              '%401442862000'
          9        DO_FCALL                                      0          
         10        ASSIGN                                                   !0, $5
    6    11        INIT_FCALL                                               'var_dump'
         12        INIT_METHOD_CALL                                         !0, 'getTimestamp'
         13        DO_FCALL                                      0  $8      
         14        SEND_VAR                                                 $8
         15        DO_ICALL                                                 
    7    16        INIT_METHOD_CALL                                         !0, 'format'
         17        SEND_VAL_EX                                              'D%2C+d+M+y+H%3Ai%3As+O+e+T+O'
         18        DO_FCALL                                      0  $10     
         19        ECHO                                                     $10
         20        ECHO                                                     '%0A'
    8    21        INIT_METHOD_CALL                                         !0, 'setTimezone'
         22        NEW                                              $11     'DateTimeZone'
         23        SEND_VAL_EX                                              'Asia%2FTehran'
         24        DO_FCALL                                      0          
         25        SEND_VAR_NO_REF_EX                                       $11
         26        DO_FCALL                                      0          
    9    27        INIT_FCALL                                               'var_dump'
         28        INIT_METHOD_CALL                                         !0, 'getTimestamp'
         29        DO_FCALL                                      0  $14     
         30        SEND_VAR                                                 $14
         31        DO_ICALL                                                 
   10    32        INIT_METHOD_CALL                                         !0, 'format'
         33        SEND_VAL_EX                                              'D%2C+d+M+y+H%3Ai%3As+O+e+T+O'
         34        DO_FCALL                                      0  $16     
         35        ECHO                                                     $16
         36        ECHO                                                     '%0A'
   13    37        ASSIGN                                                   !1, 311658192000000
   14    38        NEW                                              $18     'DateTime'
         39        NOP                                                      
         40        FAST_CONCAT                                      ~19     '%40', !1
         41        SEND_VAL_EX                                              ~19
         42        DO_FCALL                                      0          
         43        ASSIGN                                                   !0, $18
   15    44        INIT_FCALL                                               'var_dump'
         45        INIT_METHOD_CALL                                         !0, 'getTimestamp'
         46        DO_FCALL                                      0  $22     
         47        SEND_VAR                                                 $22
         48        DO_ICALL                                                 
   16    49        INIT_METHOD_CALL                                         !0, 'format'
         50        SEND_VAL_EX                                              'D%2C+d+M+y+H%3Ai%3As+O+e+T+O'
         51        DO_FCALL                                      0  $24     
         52        ECHO                                                     $24
         53        ECHO                                                     '%0A'
   17    54        INIT_METHOD_CALL                                         !0, 'setTimezone'
         55        NEW                                              $25     'DateTimeZone'
         56        SEND_VAL_EX                                              'Asia%2FTehran'
         57        DO_FCALL                                      0          
         58        SEND_VAR_NO_REF_EX                                       $25
         59        DO_FCALL                                      0          
   18    60        INIT_FCALL                                               'var_dump'
         61        INIT_METHOD_CALL                                         !0, 'getTimestamp'
         62        DO_FCALL                                      0  $28     
         63        SEND_VAR                                                 $28
         64        DO_ICALL                                                 
   19    65        INIT_METHOD_CALL                                         !0, 'format'
         66        SEND_VAL_EX                                              'D%2C+d+M+y+H%3Ai%3As+O+e+T+O'
         67        DO_FCALL                                      0  $30     
         68        ECHO                                                     $30
         69        ECHO                                                     '%0A'
         70      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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