3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { private $arr; public function add ($param) { $arr[] = 1; } public function getArr() { return $arr; } } $test = new Test(); $test->add(20); var_dump($test->getArr());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/uNoLL
function name:  (null)
number of ops:  12
compiled vars:  !0 = $test
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E >   NEW                                              $1      'Test'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   16     3        INIT_METHOD_CALL                                         !0, 'add'
          4        SEND_VAL_EX                                              20
          5        DO_FCALL                                      0          
   18     6        INIT_FCALL                                               'var_dump'
          7        INIT_METHOD_CALL                                         !0, 'getArr'
          8        DO_FCALL                                      0  $5      
          9        SEND_VAR                                                 $5
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Class Test:
Function add:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/uNoLL
function name:  add
number of ops:  4
compiled vars:  !0 = $param, !1 = $arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   RECV                                             !0      
    7     1        ASSIGN_DIM                                               !1
          2        OP_DATA                                                  1
    8     3      > RETURN                                                   null

End of function add

Function getarr:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/uNoLL
function name:  getArr
number of ops:  2
compiled vars:  !0 = $arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E > > RETURN                                                   !0
   12     1*     > RETURN                                                   null

End of function getarr

End of class Test.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
160.94 ms | 1395 KiB | 15 Q