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<?php $timeZoneTl = IntlTimeZone::createTimeZone('Europe/Paris')->toDateTimeZone(); $dtz = new DateTimeZone("Europe/Paris"); $dateT = DateTimeImmutable::createFromFormat('Y-m-d H:i:s', '1940-06-13 22:00:00', new DateTimeZone('UTC')); $timeZonedDateT = $dateT->setTimezone($dtz); var_dump($timeZonedDateT->format('Y-m-d H:i:s')); // Output : 13/06/1940 (wrong) $timeZoneTl = IntlTimeZone::createTimeZone('Europe/Paris')->toDateTimeZone(); $dtz = new DateTimeZone("Europe/Paris"); $dateT = DateTimeImmutable::createFromFormat('Y-m-d H:i:s', '1940-06-15 22:00:00', new DateTimeZone('UTC')); $timeZonedDateT = $dateT->setTimezone($dtz); var_dump($timeZonedDateT->format('Y-m-d H:i:s'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/q9cXH
function name:  (null)
number of ops:  59
compiled vars:  !0 = $timeZoneTl, !1 = $dtz, !2 = $dateT, !3 = $timeZonedDateT
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_STATIC_METHOD_CALL                                  'IntlTimeZone', 'createTimeZone'
          1        SEND_VAL_EX                                              'Europe%2FParis'
          2        DO_FCALL                                      0  $4      
          3        INIT_METHOD_CALL                                         $4, 'toDateTimeZone'
          4        DO_FCALL                                      0  $5      
          5        ASSIGN                                                   !0, $5
    4     6        NEW                                              $7      'DateTimeZone'
          7        SEND_VAL_EX                                              'Europe%2FParis'
          8        DO_FCALL                                      0          
          9        ASSIGN                                                   !1, $7
    5    10        INIT_STATIC_METHOD_CALL                                  'DateTimeImmutable', 'createFromFormat'
         11        SEND_VAL                                                 'Y-m-d+H%3Ai%3As'
         12        SEND_VAL                                                 '1940-06-13+22%3A00%3A00'
         13        NEW                                              $10     'DateTimeZone'
         14        SEND_VAL_EX                                              'UTC'
         15        DO_FCALL                                      0          
         16        SEND_VAR                                                 $10
         17        DO_FCALL                                      0  $12     
         18        ASSIGN                                                   !2, $12
    6    19        INIT_METHOD_CALL                                         !2, 'setTimezone'
         20        SEND_VAR_EX                                              !1
         21        DO_FCALL                                      0  $14     
         22        ASSIGN                                                   !3, $14
    7    23        INIT_FCALL                                               'var_dump'
         24        INIT_METHOD_CALL                                         !3, 'format'
         25        SEND_VAL_EX                                              'Y-m-d+H%3Ai%3As'
         26        DO_FCALL                                      0  $16     
         27        SEND_VAR                                                 $16
         28        DO_ICALL                                                 
   11    29        INIT_STATIC_METHOD_CALL                                  'IntlTimeZone', 'createTimeZone'
         30        SEND_VAL_EX                                              'Europe%2FParis'
         31        DO_FCALL                                      0  $18     
         32        INIT_METHOD_CALL                                         $18, 'toDateTimeZone'
         33        DO_FCALL                                      0  $19     
         34        ASSIGN                                                   !0, $19
   12    35        NEW                                              $21     'DateTimeZone'
         36        SEND_VAL_EX                                              'Europe%2FParis'
         37        DO_FCALL                                      0          
         38        ASSIGN                                                   !1, $21
   13    39        INIT_STATIC_METHOD_CALL                                  'DateTimeImmutable', 'createFromFormat'
         40        SEND_VAL                                                 'Y-m-d+H%3Ai%3As'
         41        SEND_VAL                                                 '1940-06-15+22%3A00%3A00'
         42        NEW                                              $24     'DateTimeZone'
         43        SEND_VAL_EX                                              'UTC'
         44        DO_FCALL                                      0          
         45        SEND_VAR                                                 $24
         46        DO_FCALL                                      0  $26     
         47        ASSIGN                                                   !2, $26
   14    48        INIT_METHOD_CALL                                         !2, 'setTimezone'
         49        SEND_VAR_EX                                              !1
         50        DO_FCALL                                      0  $28     
         51        ASSIGN                                                   !3, $28
   15    52        INIT_FCALL                                               'var_dump'
         53        INIT_METHOD_CALL                                         !3, 'format'
         54        SEND_VAL_EX                                              'Y-m-d+H%3Ai%3As'
         55        DO_FCALL                                      0  $30     
         56        SEND_VAR                                                 $30
         57        DO_ICALL                                                 
         58      > RETURN                                                   1

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