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<?php date_default_timezone_set('Pacific/Auckland'); $dt = new DateTimeImmutable('2020-09-24 12:00:00', new DateTimeZone('Pacific/Auckland')); var_dump($dt->getTimestamp()); var_dump($ts = date_sunrise($dt->getTimestamp(), SUNFUNCS_RET_TIMESTAMP, -38.6623, 178.0176)); var_dump(date('Y-m-d H:i:s', $ts));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ZEg9Q
function name:  (null)
number of ops:  37
compiled vars:  !0 = $dt, !1 = $ts
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                                   'date_default_timezone_set'
          1        SEND_VAL                                                     'Pacific%2FAuckland'
          2        DO_ICALL                                                     
    5     3        NEW                                                  $3      'DateTimeImmutable'
          4        SEND_VAL_EX                                                  '2020-09-24+12%3A00%3A00'
          5        NEW                                                  $4      'DateTimeZone'
          6        SEND_VAL_EX                                                  'Pacific%2FAuckland'
          7        DO_FCALL                                          0          
          8        SEND_VAR_NO_REF_EX                                           $4
          9        DO_FCALL                                          0          
         10        ASSIGN                                                       !0, $3
    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_FCALL                                                   'var_dump'
         17        INIT_FCALL                                                   'date_sunrise'
         18        INIT_METHOD_CALL                                             !0, 'getTimestamp'
         19        DO_FCALL                                          0  $10     
         20        SEND_VAR                                                     $10
         21        FETCH_CONSTANT                                       ~11     'SUNFUNCS_RET_TIMESTAMP'
         22        SEND_VAL                                                     ~11
         23        SEND_VAL                                                     -38.6623
         24        SEND_VAL                                                     178.018
         25        DO_FCALL_BY_NAME                                             
         26        ASSIGN                                               ~13     !1, $12
         27        SEND_VAL                                                     ~13
         28        DO_ICALL                                                     
    8    29        INIT_FCALL                                                   'var_dump'
         30        INIT_FCALL                                                   'date'
         31        SEND_VAL                                                     'Y-m-d+H%3Ai%3As'
         32        SEND_VAR                                                     !1
         33        DO_ICALL                                             $15     
         34        SEND_VAR                                                     $15
         35        DO_ICALL                                                     
         36      > RETURN                                                       1

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