3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface Validatable { static function validate($input); } class Field implements Validatable { static function validate($input) { return $input; } } Field::validate('');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fdJUq
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   DECLARE_CLASS                                            'field'
   12     1        INIT_STATIC_METHOD_CALL                                  'Field', 'validate'
          2        SEND_VAL_EX                                              ''
          3        DO_FCALL                                      0          
          4      > RETURN                                                   1

Class Validatable:
Function validate:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fdJUq
function name:  validate
number of ops:  2
compiled vars:  !0 = $input
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1      > RETURN                                                   null

End of function validate

End of class Validatable.

Class Field:
Function validate:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fdJUq
function name:  validate
number of ops:  3
compiled vars:  !0 = $input
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   RECV                                             !0      
    8     1      > RETURN                                                   !0
    9     2*     > RETURN                                                   null

End of function validate

End of class Field.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
154.59 ms | 1394 KiB | 13 Q