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<?php $from = array('en', 'fr'); $new = array('en', 'cn'); var_dump(array_diff($from, $new), array_intersect($from, $new), array_diff($new, $from));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RBTV5
function name:  (null)
number of ops:  20
compiled vars:  !0 = $from, !1 = $new
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1        ASSIGN                                                   !1, <array>
    7     2        INIT_FCALL                                               'var_dump'
          3        INIT_FCALL                                               'array_diff'
          4        SEND_VAR                                                 !0
          5        SEND_VAR                                                 !1
          6        DO_ICALL                                         $4      
          7        SEND_VAR                                                 $4
          8        INIT_FCALL                                               'array_intersect'
          9        SEND_VAR                                                 !0
         10        SEND_VAR                                                 !1
         11        DO_ICALL                                         $5      
         12        SEND_VAR                                                 $5
         13        INIT_FCALL                                               'array_diff'
         14        SEND_VAR                                                 !1
         15        SEND_VAR                                                 !0
         16        DO_ICALL                                         $6      
         17        SEND_VAR                                                 $6
         18        DO_ICALL                                                 
         19      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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