3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function bar() { function nested() { echo 'this function is a global function which will be available when Foo::bar() has been called.'; } } } (new Foo)->bar(); nested();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/f34jJ
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   NEW                                              $0      'Foo'
          1        DO_FCALL                                      0          
          2        INIT_METHOD_CALL                                         $0, 'bar'
          3        DO_FCALL                                      0          
   12     4        INIT_FCALL_BY_NAME                                       'nested'
          5        DO_FCALL                                      0          
          6      > RETURN                                                   1

Class Foo:
Function bar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/f34jJ
function name:  bar
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   DECLARE_FUNCTION                                         'nested'
    8     1      > RETURN                                                   null


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/f34jJ
function name:  nested
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   ECHO                                                     'this+function+is+a+global+function+which+will+be+available+when+Foo%3A%3Abar%28%29+has+been+called.'
    7     1      > RETURN                                                   null

End of Dynamic Function 0

End of function bar

End of class Foo.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
134.82 ms | 994 KiB | 13 Q