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<?php $derivation = new \DateTime('+1 days'); $nextVisit = new \DateTime('+10 days'); var_dump($derivation->diff($nextVisit)->days);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jXNAH
function name:  (null)
number of ops:  16
compiled vars:  !0 = $derivation, !1 = $nextVisit
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $2      'DateTime'
          1        SEND_VAL_EX                                              '%2B1+days'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $2
    3     4        NEW                                              $5      'DateTime'
          5        SEND_VAL_EX                                              '%2B10+days'
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !1, $5
    5     8        INIT_FCALL                                               'var_dump'
          9        INIT_METHOD_CALL                                         !0, 'diff'
         10        SEND_VAR_EX                                              !1
         11        DO_FCALL                                      0  $8      
         12        FETCH_OBJ_R                                      ~9      $8, 'days'
         13        SEND_VAL                                                 ~9
         14        DO_ICALL                                                 
         15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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