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<?php class foo { function __toString() { return "blahxblah"; } } $foo = new foo; var_dump(strpos($foo, "x")); var_dump(strpos("x", $foo));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/sjtsH
function name:  (null)
number of ops:  13
compiled vars:  !0 = $foo
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   DECLARE_CLASS                                                'foo'
    8     1        NEW                                                  $1      'foo'
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !0, $1
    9     4        INIT_FCALL                                                   'var_dump'
          5        FRAMELESS_ICALL_2                strpos              ~4      !0, 'x'
          6        SEND_VAL                                                     ~4
          7        DO_ICALL                                                     
   10     8        INIT_FCALL                                                   'var_dump'
          9        FRAMELESS_ICALL_2                strpos              ~6      'x', !0
         10        SEND_VAL                                                     ~6
         11        DO_ICALL                                                     
         12      > RETURN                                                       1

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

End of function __tostring

End of class foo.

Generated using Vulcan Logic Dumper, using php 8.5.0


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