3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function __construct() { return 123; } public function __destruct() { return 123; } public function __clone() { return 123; } } var_dump((new Foo())->__construct()); var_dump((new Foo())->__destruct()); var_dump((new Foo())->__clone());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rGc85
function name:  (null)
number of ops:  22
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E >   INIT_FCALL                                               'var_dump'
          1        NEW                                              $0      'Foo'
          2        DO_FCALL                                      0          
          3        INIT_METHOD_CALL                                         $0, '__construct'
          4        DO_FCALL                                      0  $2      
          5        SEND_VAR                                                 $2
          6        DO_ICALL                                                 
   16     7        INIT_FCALL                                               'var_dump'
          8        NEW                                              $4      'Foo'
          9        DO_FCALL                                      0          
         10        INIT_METHOD_CALL                                         $4, '__destruct'
         11        DO_FCALL                                      0  $6      
         12        SEND_VAR                                                 $6
         13        DO_ICALL                                                 
   17    14        INIT_FCALL                                               'var_dump'
         15        NEW                                              $8      'Foo'
         16        DO_FCALL                                      0          
         17        INIT_METHOD_CALL                                         $8, '__clone'
         18        DO_FCALL                                      0  $10     
         19        SEND_VAR                                                 $10
         20        DO_ICALL                                                 
         21      > RETURN                                                   1

Class Foo:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rGc85
function name:  __construct
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E > > RETURN                                                   123
    6     1*     > RETURN                                                   null

End of function __construct

Function __destruct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rGc85
function name:  __destruct
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E > > RETURN                                                   123
    9     1*     > RETURN                                                   null

End of function __destruct

Function __clone:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rGc85
function name:  __clone
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E > > RETURN                                                   123
   12     1*     > RETURN                                                   null

End of function __clone

End of class Foo.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
136.98 ms | 999 KiB | 14 Q