3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Main { public function __construct() { $obj = new Second; $obj->test(); } public function test() { echo('test'); } } class Second extends Main { public function test2() { } } $php = new Main;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/e8LDf
function name:  (null)
number of ops:  4
compiled vars:  !0 = $php
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   16     0  E >   NEW                                              $1      'Main'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
          3      > RETURN                                                   1

Class Main:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/e8LDf
function name:  __construct
number of ops:  6
compiled vars:  !0 = $obj
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   NEW                                              $1      'Second'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
    5     3        INIT_METHOD_CALL                                         !0, 'test'
          4        DO_FCALL                                      0          
    6     5      > RETURN                                                   null

End of function __construct

Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/e8LDf
function name:  test
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   ECHO                                                     'test'
    9     1      > RETURN                                                   null

End of function test

End of class Main.

Class Second:
Function test2:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/e8LDf
function name:  test2
number of ops:  1
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   14     0  E > > RETURN                                                   null

End of function test2

Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/e8LDf
function name:  __construct
number of ops:  6
compiled vars:  !0 = $obj
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   NEW                                              $1      'Second'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
    5     3        INIT_METHOD_CALL                                         !0, 'test'
          4        DO_FCALL                                      0          
    6     5      > RETURN                                                   null

End of function __construct

Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/e8LDf
function name:  test
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   ECHO                                                     'test'
    9     1      > RETURN                                                   null

End of function test

End of class Second.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
169.57 ms | 1399 KiB | 13 Q