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<?php function incRef(&$val) { $val++; } $a = 0; while($a < 500000) { incRef($a); } echo $a;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
2 jumps found. (Code = 44) Position 1 = 7, Position 2 = 2
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 7, Position 2 = 2
Branch analysis from position: 7
Branch analysis from position: 2
filename:       /in/uIEJp
function name:  (null)
number of ops:  9
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   ASSIGN                                                   !0, 0
    8     1      > JMP                                                      ->5
   10     2    >   INIT_FCALL                                               'incref'
          3        SEND_REF                                                 !0
          4        DO_FCALL                                      0          
    8     5    >   IS_SMALLER                                               !0, 500000
          6      > JMPNZ                                                    ~3, ->2
   13     7    >   ECHO                                                     !0
          8      > RETURN                                                   1

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

End of function incref

Generated using Vulcan Logic Dumper, using php 8.0.0


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