3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function hello() { } } $a = new A; var_dump([$a, 'hello'] instanceof Closure);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/mJkZJ
function name:  (null)
number of ops:  10
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   NEW                                              $1      'A'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   11     3        INIT_FCALL                                               'var_dump'
          4        INIT_ARRAY                                       ~4      !0
          5        ADD_ARRAY_ELEMENT                                ~4      'hello'
          6        INSTANCEOF                                       ~5      ~4, 'Closure'
          7        SEND_VAL                                                 ~5
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

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

End of function hello

End of class A.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
156.47 ms | 1394 KiB | 15 Q