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<?php var_dump( DateInterval::createFromDateString('foobar') == new DateInterval('PT0S') );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/JRlDG
function name:  (null)
number of ops:  11
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                                   'var_dump'
    4     1        INIT_STATIC_METHOD_CALL                                      'DateInterval', 'createFromDateString'
          2        SEND_VAL                                                     'foobar'
          3        DO_FCALL                                          0  $0      
          4        NEW                                                  $1      'DateInterval'
          5        SEND_VAL_EX                                                  'PT0S'
          6        DO_FCALL                                          0          
          7        IS_EQUAL                                             ~3      $0, $1
          8        SEND_VAL                                                     ~3
    3     9        DO_ICALL                                                     
    5    10      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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