3v4l.org

run code in 300+ PHP versions simultaneously
<?php class O_B {} class O_A extends O_B {} class_alias('O_A', 'A'); new A();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Pm334
function name:  (null)
number of ops:  8
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                               'class_alias'
          1        SEND_VAL                                                 'O_A'
          2        SEND_VAL                                                 'A'
          3        DO_ICALL                                                 
    9     4        NEW                                              $1      'A'
          5        DO_FCALL                                      0          
          6        FREE                                                     $1
          7      > RETURN                                                   1

Class O_B: [no user functions]
Class O_A: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
160.5 ms | 1394 KiB | 15 Q