3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test11 { public function test() { } } class Test12 extends Test11 { public function test($a = 1) { echo 1; } } $cls = new Test12(); $cls->test();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/mTu4G
function name:  (null)
number of ops:  6
compiled vars:  !0 = $cls
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   18     0  E >   NEW                                              $1      'Test12'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   19     3        INIT_METHOD_CALL                                         !0, 'test'
          4        DO_FCALL                                      0          
          5      > RETURN                                                   1

Class Test11:
Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/mTu4G
function name:  test
number of ops:  1
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E > > RETURN                                                   null

End of function test

End of class Test11.

Class Test12:
Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/mTu4G
function name:  test
number of ops:  3
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E >   RECV_INIT                                        !0      1
   14     1        ECHO                                                     1
   15     2      > RETURN                                                   null

End of function test

End of class Test12.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
154.06 ms | 1393 KiB | 13 Q