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<?php $muLevelIds = []; $subjectLevelIds = [1,6,7,8]; $occLevelIds = [6,7]; var_dump(array_union($muLevelIds, $subjectLevelIds, $occLevelIds)); function array_union($muLevelIds, $subjectLevelIds, $occLevelIds) { $allLevelIds = [1,6,7,8,9]; $combined = array_intersect($allLevelIds, $muLevelIds, $subjectLevelIds, $occLevelIds); return array_intersect($allLevelIds, $combined); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/sdX8g
function name:  (null)
number of ops:  12
compiled vars:  !0 = $muLevelIds, !1 = $subjectLevelIds, !2 = $occLevelIds
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   ASSIGN                                                   !0, <array>
    7     1        ASSIGN                                                   !1, <array>
    9     2        ASSIGN                                                   !2, <array>
   11     3        INIT_FCALL                                               'var_dump'
          4        INIT_FCALL_BY_NAME                                       'array_union'
          5        SEND_VAR_EX                                              !0
          6        SEND_VAR_EX                                              !1
          7        SEND_VAR_EX                                              !2
          8        DO_FCALL                                      0  $6      
          9        SEND_VAR                                                 $6
         10        DO_ICALL                                                 
   23    11      > RETURN                                                   1

Function array_union:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/sdX8g
function name:  array_union
number of ops:  17
compiled vars:  !0 = $muLevelIds, !1 = $subjectLevelIds, !2 = $occLevelIds, !3 = $allLevelIds, !4 = $combined
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   14     0  E >   RECV                                             !0      
          1        RECV                                             !1      
          2        RECV                                             !2      
   16     3        ASSIGN                                                   !3, <array>
   18     4        INIT_FCALL                                               'array_intersect'
          5        SEND_VAR                                                 !3
          6        SEND_VAR                                                 !0
          7        SEND_VAR                                                 !1
          8        SEND_VAR                                                 !2
          9        DO_ICALL                                         $6      
         10        ASSIGN                                                   !4, $6
   20    11        INIT_FCALL                                               'array_intersect'
         12        SEND_VAR                                                 !3
         13        SEND_VAR                                                 !4
         14        DO_ICALL                                         $8      
         15      > RETURN                                                   $8
   23    16*     > RETURN                                                   null

End of function array_union

Generated using Vulcan Logic Dumper, using php 8.0.0


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