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<?php $required = ['foo' => '', 'bar' => '']; $optional = ['ba' => '']; $data = ['foo' => '', 'bar' => '', 'baz' => '']; var_dump(array_diff_key($data, $required, $optional));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/I1YWd
function name:  (null)
number of ops:  12
compiled vars:  !0 = $required, !1 = $optional, !2 = $data
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ASSIGN                                                   !1, <array>
    4     2        ASSIGN                                                   !2, <array>
    6     3        INIT_FCALL                                               'var_dump'
          4        INIT_FCALL                                               'array_diff_key'
          5        SEND_VAR                                                 !2
          6        SEND_VAR                                                 !0
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                         $6      
          9        SEND_VAR                                                 $6
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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