3v4l.org

run code in 300+ PHP versions simultaneously
<?php class HelloWorld { public function __toString() { return (string)$this; } } $reflectionMethod = new ReflectionMethod('HelloWorld', '__toString'); echo $reflectionMethod->invokeArgs(new HelloWorld(), array()); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/KP50i
function name:  (null)
number of ops:  14
compiled vars:  !0 = $reflectionMethod
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   DECLARE_CLASS                                            'helloworld'
    9     1        NEW                                              $1      'ReflectionMethod'
          2        SEND_VAL_EX                                              'HelloWorld'
          3        SEND_VAL_EX                                              '__toString'
          4        DO_FCALL                                      0          
          5        ASSIGN                                                   !0, $1
   10     6        INIT_METHOD_CALL                                         !0, 'invokeArgs'
          7        NEW                                              $4      'HelloWorld'
          8        DO_FCALL                                      0          
          9        SEND_VAR_NO_REF_EX                                       $4
         10        SEND_VAL_EX                                              <array>
         11        DO_FCALL                                      0  $6      
         12        ECHO                                                     $6
   11    13      > RETURN                                                   1

Class HelloWorld:
Function __tostring:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/KP50i
function name:  __toString
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   FETCH_THIS                                       ~0      
          1        CAST                                          6  ~1      ~0
          2        VERIFY_RETURN_TYPE                                       ~1
          3      > RETURN                                                   ~1
    5     4*       VERIFY_RETURN_TYPE                                       
          5*     > RETURN                                                   null

End of function __tostring

End of class HelloWorld.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
175.03 ms | 1398 KiB | 13 Q