3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public static function foo() { echo "foo\n"; } public function bar() { echo "bar\n"; $this->foo(); $this::foo(); self::foo(); } } $test = new Test; $test->bar();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YaYu5
function name:  (null)
number of ops:  6
compiled vars:  !0 = $test
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   16     0  E >   NEW                                              $1      'Test'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   17     3        INIT_METHOD_CALL                                         !0, 'bar'
          4        DO_FCALL                                      0          
          5      > RETURN                                                   1

Class Test:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YaYu5
function name:  foo
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   ECHO                                                     'foo%0A'
          1      > RETURN                                                   null

End of function foo

Function bar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YaYu5
function name:  bar
number of ops:  10
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   ECHO                                                     'bar%0A'
   10     1        INIT_METHOD_CALL                                         'foo'
          2        DO_FCALL                                      0          
   11     3        FETCH_THIS                                       ~1      
          4        FETCH_CLASS                                   0  $2      ~1
          5        INIT_STATIC_METHOD_CALL                                  $2, 'foo'
          6        DO_FCALL                                      0          
   12     7        INIT_STATIC_METHOD_CALL                                  'foo'
          8        DO_FCALL                                      0          
   13     9      > RETURN                                                   null

End of function bar

End of class Test.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
156.36 ms | 1394 KiB | 13 Q