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<?php $first = new DateInterval('PT3M'); $second = new DateInterval('PT3M'); var_dump($first == $second); print_r($first, true); var_dump($first == $second);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/3VneM
function name:  (null)
number of ops:  21
compiled vars:  !0 = $first, !1 = $second
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   NEW                                                  $2      'DateInterval'
          1        SEND_VAL_EX                                                  'PT3M'
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !0, $2
    4     4        NEW                                                  $5      'DateInterval'
          5        SEND_VAL_EX                                                  'PT3M'
          6        DO_FCALL                                          0          
          7        ASSIGN                                                       !1, $5
    6     8        INIT_FCALL                                                   'var_dump'
          9        IS_EQUAL                                             ~8      !0, !1
         10        SEND_VAL                                                     ~8
         11        DO_ICALL                                                     
    8    12        INIT_FCALL                                                   'print_r'
         13        SEND_VAR                                                     !0
         14        SEND_VAL                                                     <true>
         15        DO_ICALL                                                     
   10    16        INIT_FCALL                                                   'var_dump'
         17        IS_EQUAL                                             ~11     !0, !1
         18        SEND_VAL                                                     ~11
         19        DO_ICALL                                                     
         20      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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