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<?php var_dump(new DateInterval('PT2S') == new DateInterval('PT1S')); var_dump(new DateInterval('PT1S') == new DateInterval('PT2S'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Y7cfv
function name:  (null)
number of ops:  21
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'var_dump'
          1        NEW                                              $0      'DateInterval'
          2        SEND_VAL_EX                                              'PT2S'
          3        DO_FCALL                                      0          
          4        NEW                                              $2      'DateInterval'
          5        SEND_VAL_EX                                              'PT1S'
          6        DO_FCALL                                      0          
          7        IS_EQUAL                                         ~4      $0, $2
          8        SEND_VAL                                                 ~4
          9        DO_ICALL                                                 
    3    10        INIT_FCALL                                               'var_dump'
         11        NEW                                              $6      'DateInterval'
         12        SEND_VAL_EX                                              'PT1S'
         13        DO_FCALL                                      0          
         14        NEW                                              $8      'DateInterval'
         15        SEND_VAL_EX                                              'PT2S'
         16        DO_FCALL                                      0          
         17        IS_EQUAL                                         ~10     $6, $8
         18        SEND_VAL                                                 ~10
         19        DO_ICALL                                                 
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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