3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 123; (fn() => [ 'x' => $x ])();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ov7TM
function name:  (null)
number of ops:  6
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 123
    5     1        DECLARE_LAMBDA_FUNCTION                          ~2      [0]
          2        BIND_LEXICAL                                             ~2, !0
          3        INIT_DYNAMIC_CALL                                        ~2
          4        DO_FCALL                                      0          
          5      > 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/ov7TM
function name:  {closure}
number of ops:  4
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
          0  E >   BIND_STATIC                                              !0
          1        INIT_ARRAY                                       ~1      !0, 'x'
          2      > RETURN                                                   ~1
          3*     > RETURN                                                   null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
196.57 ms | 993 KiB | 13 Q