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<?php $x = 0; print_r(array_map(function ($y) use (&$x) { $x++; return $y; }, [21,42,234,2345,])); print_r($x);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rt4YS
function name:  (null)
number of ops:  14
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 0
    4     1        INIT_FCALL                                               'print_r'
          2        INIT_FCALL                                               'array_map'
          3        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2Frt4YS%3A4%240'
          4        BIND_LEXICAL                                             ~2, !0
          5        SEND_VAL                                                 ~2
          6        SEND_VAL                                                 <array>
          7        DO_ICALL                                         $3      
          8        SEND_VAR                                                 $3
          9        DO_ICALL                                                 
    5    10        INIT_FCALL                                               'print_r'
         11        SEND_VAR                                                 !0
         12        DO_ICALL                                                 
         13      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2Frt4YS%3A4%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rt4YS
function name:  {closure}
number of ops:  5
compiled vars:  !0 = $y, !1 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
          1        BIND_STATIC                                              !1
          2        PRE_INC                                                  !1
          3      > RETURN                                                   !0
          4*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2Frt4YS%3A4%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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