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<?php $haystacks = [ ["Mac", "NT"], ["Irix", "Linux"] ]; $needle = 'Irix'; var_export( array_any( $haystacks, fn($haystack) => in_array($needle, $haystack) ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/J17A7
function name:  (null)
number of ops:  12
compiled vars:  !0 = $haystacks, !1 = $needle
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    8     1        ASSIGN                                                   !1, 'Irix'
    9     2        INIT_FCALL                                               'var_export'
   10     3        INIT_FCALL_BY_NAME                                       'array_any'
   11     4        SEND_VAR_EX                                              !0
   12     5        DECLARE_LAMBDA_FUNCTION                          ~4      [0]
          6        BIND_LEXICAL                                             ~4, !1
   13     7        SEND_VAL_EX                                              ~4
   10     8        DO_FCALL                                      0  $5      
   13     9        SEND_VAR                                                 $5
    9    10        DO_ICALL                                                 
   14    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/J17A7
function name:  {closure}
number of ops:  8
compiled vars:  !0 = $haystack, !1 = $needle
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E >   RECV                                             !0      
          1        BIND_STATIC                                              !1
          2        INIT_FCALL                                               'in_array'
          3        SEND_VAR                                                 !1
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $2      
          6      > RETURN                                                   $2
   13     7*     > RETURN                                                   null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.0.0


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