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<?php $diff = DateTime::createFromFormat('Y-m-d', '1999-09-08') - DateTime::createFromFormat('Y-m-d', '1999-01-15'); print_r($diff);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/P4KOV
function name:  (null)
number of ops:  14
compiled vars:  !0 = $diff
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_STATIC_METHOD_CALL                                  'DateTime', 'createFromFormat'
          1        SEND_VAL                                                 'Y-m-d'
          2        SEND_VAL                                                 '1999-09-08'
          3        DO_FCALL                                      0  $1      
          4        INIT_STATIC_METHOD_CALL                                  'DateTime', 'createFromFormat'
          5        SEND_VAL                                                 'Y-m-d'
          6        SEND_VAL                                                 '1999-01-15'
          7        DO_FCALL                                      0  $2      
          8        SUB                                              ~3      $1, $2
          9        ASSIGN                                                   !0, ~3
    5    10        INIT_FCALL                                               'print_r'
         11        SEND_VAR                                                 !0
         12        DO_ICALL                                                 
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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