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<?php $arr = array( 0 => 'show', 1=> 'create', 2=>'duplicate' ); $res = array_filter($arr, function($item) { return $item=='duplicate' ? 0 : 1; }); var_dump($res);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ohtvk
function name:  (null)
number of ops:  11
compiled vars:  !0 = $arr, !1 = $res
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    8     1        INIT_FCALL                                               'array_filter'
          2        SEND_VAR                                                 !0
          3        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2Fohtvk%3A8%240'
          4        SEND_VAL                                                 ~3
          5        DO_ICALL                                         $4      
          6        ASSIGN                                                   !1, $4
   10     7        INIT_FCALL                                               'var_dump'
          8        SEND_VAR                                                 !1
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2Fohtvk%3A8%240:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 3, Position 2 = 5
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ohtvk
function name:  {closure}
number of ops:  8
compiled vars:  !0 = $item
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   RECV                                             !0      
          1        IS_EQUAL                                                 !0, 'duplicate'
          2      > JMPZ                                                     ~1, ->5
          3    >   QM_ASSIGN                                        ~2      0
          4      > JMP                                                      ->6
          5    >   QM_ASSIGN                                        ~2      1
          6    > > RETURN                                                   ~2
          7*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2Fohtvk%3A8%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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