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<?php $datetime1 = new DateTime('2009-10-11'); $datetime2 = new DateTime('2009-10-13'); $interval = $datetime1->diff($datetime2); var_dump(property_exists($interval, 'm'), $interval);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/S2Ijn
function name:  (null)
number of ops:  21
compiled vars:  !0 = $datetime1, !1 = $datetime2, !2 = $interval
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $3      'DateTime'
          1        SEND_VAL_EX                                              '2009-10-11'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $3
    3     4        NEW                                              $6      'DateTime'
          5        SEND_VAL_EX                                              '2009-10-13'
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !1, $6
    4     8        INIT_METHOD_CALL                                         !0, 'diff'
          9        SEND_VAR_EX                                              !1
         10        DO_FCALL                                      0  $9      
         11        ASSIGN                                                   !2, $9
    6    12        INIT_FCALL                                               'var_dump'
         13        INIT_FCALL                                               'property_exists'
         14        SEND_VAR                                                 !2
         15        SEND_VAL                                                 'm'
         16        DO_ICALL                                         $11     
         17        SEND_VAR                                                 $11
         18        SEND_VAR                                                 !2
         19        DO_ICALL                                                 
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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