3v4l.org

run code in 300+ PHP versions simultaneously
<?php class AA {} function foo(AA $a = null, $abc) { }; foo(new AA, 'abc');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/4E9IR
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   INIT_FCALL                                               'foo'
          1        NEW                                              $0      'AA'
          2        DO_FCALL                                      0          
          3        SEND_VAR                                                 $0
          4        SEND_VAL                                                 'abc'
          5        DO_FCALL                                      0          
          6      > RETURN                                                   1

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/4E9IR
function name:  foo
number of ops:  3
compiled vars:  !0 = $a, !1 = $abc
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV_INIT                                        !0      null
          1        RECV                                             !1      
    7     2      > RETURN                                                   null

End of function foo

Class AA: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
165.44 ms | 1396 KiB | 14 Q