3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Mapper { function __invoke($r) { print_r($r); } function d( $s) { $s(2); } } $m = new Mapper(); $m(1); $m->d($m);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/3N2gu
function name:  (null)
number of ops:  10
compiled vars:  !0 = $m
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   16     0  E >   NEW                                              $1      'Mapper'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   18     3        INIT_DYNAMIC_CALL                                        !0
          4        SEND_VAL_EX                                              1
          5        DO_FCALL                                      0          
   20     6        INIT_METHOD_CALL                                         !0, 'd'
          7        SEND_VAR_EX                                              !0
          8        DO_FCALL                                      0          
          9      > RETURN                                                   1

Class Mapper:
Function __invoke:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/3N2gu
function name:  __invoke
number of ops:  5
compiled vars:  !0 = $r
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
    7     1        INIT_FCALL                                               'print_r'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                                 
    8     4      > RETURN                                                   null

End of function __invoke

Function d:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/3N2gu
function name:  d
number of ops:  5
compiled vars:  !0 = $s
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   RECV                                             !0      
   12     1        INIT_DYNAMIC_CALL                                        !0
          2        SEND_VAL_EX                                              2
          3        DO_FCALL                                      0          
   13     4      > RETURN                                                   null

End of function d

End of class Mapper.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
151.66 ms | 1387 KiB | 15 Q