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<?php error_reporting(0); function incr(){ return $a++; // $a is undefined } echo incr();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OEOk3
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'error_reporting'
          1        SEND_VAL                                                 0
          2        DO_ICALL                                                 
    9     3        INIT_FCALL                                               'incr'
          4        DO_FCALL                                      0  $1      
          5        ECHO                                                     $1
          6      > RETURN                                                   1

Function incr:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OEOk3
function name:  incr
number of ops:  3
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   POST_INC                                         ~1      !0
          1      > RETURN                                                   ~1
    7     2*     > RETURN                                                   null

End of function incr

Generated using Vulcan Logic Dumper, using php 8.0.0


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