3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { function foo($x) { return $x; } } $test = new Test(); [$test, 'foo'](42);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QX5Bb
function name:  (null)
number of ops:  9
compiled vars:  !0 = $test
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   NEW                                              $1      'Test'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   11     3        INIT_ARRAY                                       ~4      !0
          4        ADD_ARRAY_ELEMENT                                ~4      'foo'
          5        INIT_DYNAMIC_CALL                                        ~4
          6        SEND_VAL_EX                                              42
          7        DO_FCALL                                      0          
          8      > RETURN                                                   1

Class Test:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QX5Bb
function name:  foo
number of ops:  3
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
    5     1      > RETURN                                                   !0
    6     2*     > RETURN                                                   null

End of function foo

End of class Test.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
158.35 ms | 1393 KiB | 13 Q