3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function foo($fooVar) { echo 'Foo: '.$fooVar; } } class Bar extends Foo { public function foo($fooVar) { echo 'Bar: '.$fooVar; parent::foo($fooVar); } } $Bar = new Bar(); $Bar->foo('some value');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1givs
function name:  (null)
number of ops:  7
compiled vars:  !0 = $Bar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   16     0  E >   NEW                                              $1      'Bar'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   17     3        INIT_METHOD_CALL                                         !0, 'foo'
          4        SEND_VAL_EX                                              'some+value'
          5        DO_FCALL                                      0          
          6      > RETURN                                                   1

Class Foo:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1givs
function name:  foo
number of ops:  4
compiled vars:  !0 = $fooVar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
    5     1        CONCAT                                           ~1      'Foo%3A+', !0
          2        ECHO                                                     ~1
    6     3      > RETURN                                                   null

End of function foo

End of class Foo.

Class Bar:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1givs
function name:  foo
number of ops:  7
compiled vars:  !0 = $fooVar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   RECV                                             !0      
   11     1        CONCAT                                           ~1      'Bar%3A+', !0
          2        ECHO                                                     ~1
   12     3        INIT_STATIC_METHOD_CALL                                  'foo'
          4        SEND_VAR_EX                                              !0
          5        DO_FCALL                                      0          
   13     6      > RETURN                                                   null

End of function foo

End of class Bar.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
154.86 ms | 1394 KiB | 13 Q