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<?php $date1 = new DateInterval('PT1S'); $date2 = new DateInterval('PT2S'); var_dump($date1 == $date1); var_dump($date1 == $date2); var_dump($date2); var_dump($date1 == $date2);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6jBWa
function name:  (null)
number of ops:  24
compiled vars:  !0 = $date1, !1 = $date2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $2      'DateInterval'
          1        SEND_VAL_EX                                              'PT1S'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $2
    3     4        NEW                                              $5      'DateInterval'
          5        SEND_VAL_EX                                              'PT2S'
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !1, $5
    4     8        INIT_FCALL                                               'var_dump'
          9        IS_EQUAL                                         ~8      !0, !0
         10        SEND_VAL                                                 ~8
         11        DO_ICALL                                                 
    5    12        INIT_FCALL                                               'var_dump'
         13        IS_EQUAL                                         ~10     !0, !1
         14        SEND_VAL                                                 ~10
         15        DO_ICALL                                                 
    6    16        INIT_FCALL                                               'var_dump'
         17        SEND_VAR                                                 !1
         18        DO_ICALL                                                 
    7    19        INIT_FCALL                                               'var_dump'
         20        IS_EQUAL                                         ~13     !0, !1
         21        SEND_VAL                                                 ~13
         22        DO_ICALL                                                 
         23      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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