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<?php $data = [ 'test' => 'test', 0 => '0', 'name' => 'Nik', 10 => '10', ]; $but = [0, 'test']; var_dump( array_diff(array_keys($data), $but) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GBC85
function name:  (null)
number of ops:  13
compiled vars:  !0 = $data, !1 = $but
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    8     1        ASSIGN                                                   !1, <array>
   10     2        INIT_FCALL                                               'var_dump'
   11     3        INIT_FCALL                                               'array_diff'
          4        INIT_FCALL                                               'array_keys'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $4      
          7        SEND_VAR                                                 $4
          8        SEND_VAR                                                 !1
          9        DO_ICALL                                         $5      
         10        SEND_VAR                                                 $5
         11        DO_ICALL                                                 
   12    12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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