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<?php $d1 = new \DateTime('2017-01-01'); $d2 = new \DateTime('2017-07-01'); var_dump($d1->diff($d2, true)->format('%R'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/EZs3t
function name:  (null)
number of ops:  19
compiled vars:  !0 = $d1, !1 = $d2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $2      'DateTime'
          1        SEND_VAL_EX                                              '2017-01-01'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $2
    4     4        NEW                                              $5      'DateTime'
          5        SEND_VAL_EX                                              '2017-07-01'
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !1, $5
    6     8        INIT_FCALL                                               'var_dump'
          9        INIT_METHOD_CALL                                         !0, 'diff'
         10        SEND_VAR_EX                                              !1
         11        SEND_VAL_EX                                              <true>
         12        DO_FCALL                                      0  $8      
         13        INIT_METHOD_CALL                                         $8, 'format'
         14        SEND_VAL_EX                                              '%25R'
         15        DO_FCALL                                      0  $9      
         16        SEND_VAR                                                 $9
         17        DO_ICALL                                                 
         18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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