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<?php declare(strict_types=1); $arr = ["1"]; $filtered = array_filter($arr, function(int $i){var_dump(["func_get_args"=>func_get_args()]);return true;}); var_dump($arr);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qeU8s
function name:  (null)
number of ops:  11
compiled vars:  !0 = $arr, !1 = $filtered
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                       !0, <array>
    5     1        INIT_FCALL                                                   'array_filter'
          2        SEND_VAR                                                     !0
          3        DECLARE_LAMBDA_FUNCTION                              ~3      [0]
          4        SEND_VAL                                                     ~3
          5        DO_ICALL                                             $4      
          6        ASSIGN                                                       !1, $4
    6     7        INIT_FCALL                                                   'var_dump'
          8        SEND_VAR                                                     !0
          9        DO_ICALL                                                     
         10      > RETURN                                                       1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qeU8s
function name:  {closure:/in/qeU8s:5}
number of ops:  8
compiled vars:  !0 = $i
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    5     0  E >   RECV                                                 !0      
          1        INIT_FCALL                                                   'var_dump'
          2        FUNC_GET_ARGS                                        ~1      
          3        INIT_ARRAY                                           ~2      ~1, 'func_get_args'
          4        SEND_VAL                                                     ~2
          5        DO_ICALL                                                     
          6      > RETURN                                                       <true>
          7*     > RETURN                                                       null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.5.0


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