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<?php class A { public $s = 12.5555555555555555955555555; public function __toString(){return (string)$this->s;} } $a = new A;echo $a;
based on 0jeHW
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = -2
filename:       /in/IPNQI
function name:  (null)
number of ops:  6
compiled vars:  !0 = $a
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   2     0  E >   NOP                                                      
  10     1        NEW                                              $2      :-6
         2        DO_FCALL                                      0          
         3        ASSIGN                                                   !0, $2
         4        ECHO                                                     !0
         5      > RETURN                                                   1

Class A:
Function __tostring:
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = -2
filename:       /in/IPNQI
function name:  __toString
number of ops:  4
compiled vars:  none
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   7     0  E >   FETCH_OBJ_R                                      $0      's'
         1        CAST                                          6  ~1      $0
         2      > RETURN                                                   ~1
         3*     > RETURN                                                   null

End of function __tostring

End of class A.

Generated using Vulcan Logic Dumper, using php 7.2.0