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<?php $x = 10; while( $x --> 0 ) // x goes to 0 { printf("%d\t", $x); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 9, Position 2 = 2
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 9, Position 2 = 2
Branch analysis from position: 9
Branch analysis from position: 2
filename:       /in/4VfKF
function name:  (null)
number of ops:  10
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 10
    4     1      > JMP                                                      ->6
    6     2    >   INIT_FCALL                                               'printf'
          3        SEND_VAL                                                 '%25d%09'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                                 
    4     6    >   POST_DEC                                         ~3      !0
          7        IS_SMALLER                                               0, ~3
          8      > JMPNZ                                                    ~4, ->2
    7     9    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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