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<?php $dti2 = \DateTimeImmutable::createFromFormat('!Y-m-d', '2023-12-31', new \DateTimeZone('UTC')); echo "{$dti2->format(\DateTimeInterface::ATOM)}\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/us8ba
function name:  (null)
number of ops:  16
compiled vars:  !0 = $dti2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_STATIC_METHOD_CALL                                  'DateTimeImmutable', 'createFromFormat'
          1        SEND_VAL                                                 '%21Y-m-d'
          2        SEND_VAL                                                 '2023-12-31'
          3        NEW                                              $1      'DateTimeZone'
          4        SEND_VAL_EX                                              'UTC'
          5        DO_FCALL                                      0          
          6        SEND_VAR                                                 $1
          7        DO_FCALL                                      0  $3      
          8        ASSIGN                                                   !0, $3
    5     9        INIT_METHOD_CALL                                         !0, 'format'
         10        SEND_VAL_EX                                              'Y-m-d%5CTH%3Ai%3AsP'
         11        DO_FCALL                                      0  $5      
         12        NOP                                                      
         13        FAST_CONCAT                                      ~6      $5, '%0A'
         14        ECHO                                                     ~6
         15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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