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<?php var_dump(DateInterval::createFromDateString('1 day')->s);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/oCZS6
function name:  (null)
number of ops:  8
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    1     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_STATIC_METHOD_CALL                                  'DateInterval', 'createFromDateString'
          2        SEND_VAL                                                 '1+day'
          3        DO_FCALL                                      0  $0      
          4        FETCH_OBJ_R                                      ~1      $0, 's'
          5        SEND_VAL                                                 ~1
          6        DO_ICALL                                                 
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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