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<?php $array = ['a', 'b', 'c', 'd']; $vars = ['a', 'f', 'g']; var_export( array_any( $vars, fn($v) => in_array($v, $array) ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/AhVch
function name:  (null)
number of ops:  12
compiled vars:  !0 = $array, !1 = $vars
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, <array>
    6     2        INIT_FCALL                                               'var_export'
    7     3        INIT_FCALL_BY_NAME                                       'array_any'
    8     4        SEND_VAR_EX                                              !1
    9     5        DECLARE_LAMBDA_FUNCTION                          ~4      [0]
          6        BIND_LEXICAL                                             ~4, !0
   10     7        SEND_VAL_EX                                              ~4
    7     8        DO_FCALL                                      0  $5      
   10     9        SEND_VAR                                                 $5
    6    10        DO_ICALL                                                 
   11    11      > 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/AhVch
function name:  {closure}
number of ops:  8
compiled vars:  !0 = $v, !1 = $array
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   RECV                                             !0      
          1        BIND_STATIC                                              !1
          2        INIT_FCALL                                               'in_array'
          3        SEND_VAR                                                 !0
          4        SEND_VAR                                                 !1
          5        DO_ICALL                                         $2      
          6      > RETURN                                                   $2
   10     7*     > RETURN                                                   null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.0.0


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