3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('Foo', function () { echo "Called"; }); (Foo)();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/u7ZJ1
function name:  (null)
number of ops:  9
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'define'
          1        SEND_VAL                                                 'Foo'
          2        DECLARE_LAMBDA_FUNCTION                          ~0      [0]
    5     3        SEND_VAL                                                 ~0
    3     4        DO_ICALL                                                 
    7     5        FETCH_CONSTANT                                   ~2      'Foo'
          6        INIT_DYNAMIC_CALL                                        ~2
          7        DO_FCALL                                      0          
          8      > RETURN                                                   1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/u7ZJ1
function name:  {closure}
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ECHO                                                     'Called'
    5     1      > RETURN                                                   null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
137.79 ms | 996 KiB | 14 Q