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<?php echo (new \DateTime('9am'))->format('r') . "\n"; date_default_timezone_set('Australia/Sydney'); echo (new \DateTime('9am'))->format('r') . "\n"; echo (new \DateTime('@123456789'))->format('r') . "\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OSXkV
function name:  (null)
number of ops:  28
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   NEW                                                  $0      'DateTime'
          1        SEND_VAL_EX                                                  '9am'
          2        DO_FCALL                                          0          
          3        INIT_METHOD_CALL                                             $0, 'format'
          4        SEND_VAL_EX                                                  'r'
          5        DO_FCALL                                          0  $2      
          6        CONCAT                                               ~3      $2, '%0A'
          7        ECHO                                                         ~3
    4     8        INIT_FCALL                                                   'date_default_timezone_set'
          9        SEND_VAL                                                     'Australia%2FSydney'
         10        DO_ICALL                                                     
    5    11        NEW                                                  $5      'DateTime'
         12        SEND_VAL_EX                                                  '9am'
         13        DO_FCALL                                          0          
         14        INIT_METHOD_CALL                                             $5, 'format'
         15        SEND_VAL_EX                                                  'r'
         16        DO_FCALL                                          0  $7      
         17        CONCAT                                               ~8      $7, '%0A'
         18        ECHO                                                         ~8
    6    19        NEW                                                  $9      'DateTime'
         20        SEND_VAL_EX                                                  '%40123456789'
         21        DO_FCALL                                          0          
         22        INIT_METHOD_CALL                                             $9, 'format'
         23        SEND_VAL_EX                                                  'r'
         24        DO_FCALL                                          0  $11     
         25        CONCAT                                               ~12     $11, '%0A'
         26        ECHO                                                         ~12
         27      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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