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<?php ini_set('date.timezone', 'UTC'); $defaultTZ = new \DateTimeZone(date_default_timezone_get()); $event_start = '2019-01-01 09:00'; $est_date = new \DateTimeImmutable($event_start, new \DateTimeZone('America/New_York')); $utc_date = $est_date->setTimeZone($defaultTZ); $db_event_start = $utc_date->format(DATE_ISO8601); //retireve event from database $event_date = new \DateTimeImmutable($db_event_start, $defaultTZ); $pst_date = $event_date->setTimeZone(new \DateTimeZone('America/Los_Angeles')); $est_date = $event_date->setTimeZone(new \DateTimeZone('America/New_York')); //display event start times to the user echo 'Event Starts at:' . PHP_EOL; echo $event_date->format('Y-m-d H:i T') . PHP_EOL; echo $pst_date->format('Y-m-d H:i T') . PHP_EOL; echo $est_date->format('Y-m-d H:i T') . PHP_EOL; //display event status echo 'Event ' . ($event_date <= new \DateTime('now', $defaultTZ) ? 'Has' : 'Not') . ' Started';
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 68, Position 2 = 70
Branch analysis from position: 68
1 jumps found. (Code = 42) Position 1 = 71
Branch analysis from position: 71
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 70
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vA97A
function name:  (null)
number of ops:  75
compiled vars:  !0 = $defaultTZ, !1 = $event_start, !2 = $est_date, !3 = $utc_date, !4 = $db_event_start, !5 = $event_date, !6 = $pst_date
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'ini_set'
          1        SEND_VAL                                                 'date.timezone'
          2        SEND_VAL                                                 'UTC'
          3        DO_ICALL                                                 
    5     4        NEW                                              $8      'DateTimeZone'
          5        INIT_FCALL                                               'date_default_timezone_get'
          6        DO_ICALL                                         $9      
          7        SEND_VAR_NO_REF_EX                                       $9
          8        DO_FCALL                                      0          
          9        ASSIGN                                                   !0, $8
    6    10        ASSIGN                                                   !1, '2019-01-01+09%3A00'
    7    11        NEW                                              $13     'DateTimeImmutable'
         12        SEND_VAR_EX                                              !1
         13        NEW                                              $14     'DateTimeZone'
         14        SEND_VAL_EX                                              'America%2FNew_York'
         15        DO_FCALL                                      0          
         16        SEND_VAR_NO_REF_EX                                       $14
         17        DO_FCALL                                      0          
         18        ASSIGN                                                   !2, $13
    8    19        INIT_METHOD_CALL                                         !2, 'setTimeZone'
         20        SEND_VAR_EX                                              !0
         21        DO_FCALL                                      0  $18     
         22        ASSIGN                                                   !3, $18
    9    23        INIT_METHOD_CALL                                         !3, 'format'
         24        SEND_VAL_EX                                              'Y-m-d%5CTH%3Ai%3AsO'
         25        DO_FCALL                                      0  $20     
         26        ASSIGN                                                   !4, $20
   12    27        NEW                                              $22     'DateTimeImmutable'
         28        SEND_VAR_EX                                              !4
         29        SEND_VAR_EX                                              !0
         30        DO_FCALL                                      0          
         31        ASSIGN                                                   !5, $22
   13    32        INIT_METHOD_CALL                                         !5, 'setTimeZone'
         33        NEW                                              $25     'DateTimeZone'
         34        SEND_VAL_EX                                              'America%2FLos_Angeles'
         35        DO_FCALL                                      0          
         36        SEND_VAR_NO_REF_EX                                       $25
         37        DO_FCALL                                      0  $27     
         38        ASSIGN                                                   !6, $27
   14    39        INIT_METHOD_CALL                                         !5, 'setTimeZone'
         40        NEW                                              $29     'DateTimeZone'
         41        SEND_VAL_EX                                              'America%2FNew_York'
         42        DO_FCALL                                      0          
         43        SEND_VAR_NO_REF_EX                                       $29
         44        DO_FCALL                                      0  $31     
         45        ASSIGN                                                   !2, $31
   17    46        ECHO                                                     'Event+Starts+at%3A%0A'
   18    47        INIT_METHOD_CALL                                         !5, 'format'
         48        SEND_VAL_EX                                              'Y-m-d+H%3Ai+T'
         49        DO_FCALL                                      0  $33     
         50        CONCAT                                           ~34     $33, '%0A'
         51        ECHO                                                     ~34
   19    52        INIT_METHOD_CALL                                         !6, 'format'
         53        SEND_VAL_EX                                              'Y-m-d+H%3Ai+T'
         54        DO_FCALL                                      0  $35     
         55        CONCAT                                           ~36     $35, '%0A'
         56        ECHO                                                     ~36
   20    57        INIT_METHOD_CALL                                         !2, 'format'
         58        SEND_VAL_EX                                              'Y-m-d+H%3Ai+T'
         59        DO_FCALL                                      0  $37     
         60        CONCAT                                           ~38     $37, '%0A'
         61        ECHO                                                     ~38
   23    62        NEW                                              $39     'DateTime'
         63        SEND_VAL_EX                                              'now'
         64        SEND_VAR_EX                                              !0
         65        DO_FCALL                                      0          
         66        IS_SMALLER_OR_EQUAL                                      !5, $39
         67      > JMPZ                                                     ~41, ->70
         68    >   QM_ASSIGN                                        ~42     'Has'
         69      > JMP                                                      ->71
         70    >   QM_ASSIGN                                        ~42     'Not'
         71    >   CONCAT                                           ~43     'Event+', ~42
         72        CONCAT                                           ~44     ~43, '+Started'
         73        ECHO                                                     ~44
         74      > RETURN                                                   1

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