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<?php $derivation = new \DateTime(); echo $derivation->format('Y m d H:i:s') . PHP_EOL; $derivation->sub(\DateInterval::createFromDateString('10 hours')); echo $derivation->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/E1M4p
function name:  (null)
number of ops:  19
compiled vars:  !0 = $derivation
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $1      'DateTime'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
    3     3        INIT_METHOD_CALL                                         !0, 'format'
          4        SEND_VAL_EX                                              'Y+m+d+H%3Ai%3As'
          5        DO_FCALL                                      0  $4      
          6        CONCAT                                           ~5      $4, '%0A'
          7        ECHO                                                     ~5
    5     8        INIT_METHOD_CALL                                         !0, 'sub'
          9        INIT_STATIC_METHOD_CALL                                  'DateInterval', 'createFromDateString'
         10        SEND_VAL                                                 '10+hours'
         11        DO_FCALL                                      0  $6      
         12        SEND_VAR_NO_REF_EX                                       $6
         13        DO_FCALL                                      0          
    7    14        INIT_METHOD_CALL                                         !0, 'format'
         15        SEND_VAL_EX                                              'Y+m+d+H%3Ai%3As'
         16        DO_FCALL                                      0  $8      
         17        ECHO                                                     $8
         18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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