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<?php $a = 1; $cl = function ($b) use ($a) { //echo $a . PHP_EOL; //echo $b . PHP_EOL; ++$a; //echo PHP_EOL; //echo $a . PHP_EOL; //echo $b . PHP_EOL; return function ($b) use ($a) { echo $a . PHP_EOL; echo $b . PHP_EOL; }; }; $i = $cl(2); $i(2);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/4RZ74
function name:  (null)
number of ops:  12
compiled vars:  !0 = $a, !1 = $cl, !2 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 1
    5     1        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2F4RZ74%3A5%240'
          2        BIND_LEXICAL                                             ~4, !0
          3        ASSIGN                                                   !1, ~4
   19     4        INIT_DYNAMIC_CALL                                        !1
          5        SEND_VAL_EX                                              2
          6        DO_FCALL                                      0  $6      
          7        ASSIGN                                                   !2, $6
   20     8        INIT_DYNAMIC_CALL                                        !2
          9        SEND_VAL_EX                                              2
         10        DO_FCALL                                      0          
         11      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2F4RZ74%3A5%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/4RZ74
function name:  {closure}
number of ops:  7
compiled vars:  !0 = $b, !1 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
          1        BIND_STATIC                                              !1
    8     2        PRE_INC                                                  !1
   13     3        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2F4RZ74%3A13%241'
          4        BIND_LEXICAL                                             ~3, !1
   16     5      > RETURN                                                   ~3
   17     6*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2F4RZ74%3A5%240

Function %00%7Bclosure%7D%2Fin%2F4RZ74%3A13%241:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/4RZ74
function name:  {closure}
number of ops:  7
compiled vars:  !0 = $b, !1 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   RECV                                             !0      
          1        BIND_STATIC                                              !1
   14     2        CONCAT                                           ~2      !1, '%0A'
          3        ECHO                                                     ~2
   15     4        CONCAT                                           ~3      !0, '%0A'
          5        ECHO                                                     ~3
   16     6      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2F4RZ74%3A13%241

Generated using Vulcan Logic Dumper, using php 8.0.0


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