3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fn = static function ($foo) {return $foo;}; //$r = new \ReflectionFunction($fn); $fn1 = @$fn->bindTo(new \stdClass); var_dump($fn1);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Bjj0s
function name:  (null)
number of ops:  14
compiled vars:  !0 = $fn, !1 = $fn1
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FBjj0s%3A3%240'
          1        ASSIGN                                                   !0, ~2
    5     2        BEGIN_SILENCE                                    ~4      
          3        INIT_METHOD_CALL                                         !0, 'bindTo'
          4        NEW                                              $5      'stdClass'
          5        DO_FCALL                                      0          
          6        SEND_VAR_NO_REF_EX                                       $5
          7        DO_FCALL                                      0  $7      
          8        END_SILENCE                                              ~4
          9        ASSIGN                                                   !1, $7
    6    10        INIT_FCALL                                               'var_dump'
         11        SEND_VAR                                                 !1
         12        DO_ICALL                                                 
         13      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FBjj0s%3A3%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Bjj0s
function name:  {closure}
number of ops:  3
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1      > RETURN                                                   !0
          2*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FBjj0s%3A3%240

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
254.12 ms | 1399 KiB | 15 Q