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<?php $input = [ ['01','03','02','15'], ['05','04','06','10'], ['07','09','08','11'], ['12','14','13','16'], ]; var_export( implode( '|', array_map( fn() => implode(',', func_get_args()), ...$input ) ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VPLhs
function name:  (null)
number of ops:  12
compiled vars:  !0 = $input
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
   10     1        INIT_FCALL                                                   'var_export'
   13     2        INIT_FCALL                                                   'array_map'
   14     3        DECLARE_LAMBDA_FUNCTION                              ~2      [0]
          4        SEND_VAL                                                     ~2
   15     5        SEND_UNPACK                                                  !0
          6        CHECK_UNDEF_ARGS                                             
   13     7        DO_ICALL                                             $3      
   11     8        FRAMELESS_ICALL_2                implode             ~4      '%7C', $3
   15     9        SEND_VAL                                                     ~4
   10    10        DO_ICALL                                                     
   18    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/VPLhs
function name:  {closure:/in/VPLhs:14}
number of ops:  4
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   14     0  E >   FUNC_GET_ARGS                                        ~0      
          1        FRAMELESS_ICALL_2                implode             ~1      '%2C', ~0
          2      > RETURN                                                       ~1
          3*     > RETURN                                                       null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.5.0


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