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<?php for ($i = 0; $i < 1001; $i++) { $var = null; if (empty($var)) { echo $i; } }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
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 = 43) Position 1 = 5, Position 2 = 6
Branch analysis from position: 5
2 jumps found. (Code = 44) Position 1 = 9, Position 2 = 2
Branch analysis from position: 9
Branch analysis from position: 2
Branch analysis from position: 6
filename:       /in/R1vMB
function name:  (null)
number of ops:  10
compiled vars:  !0 = $i, !1 = $var
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 0
          1      > JMP                                                      ->7
    4     2    >   ASSIGN                                                   !1, null
    6     3        ISSET_ISEMPTY_CV                                         !1
          4      > JMPZ                                                     ~4, ->6
    7     5    >   ECHO                                                     !0
    3     6    >   PRE_INC                                                  !0
          7    >   IS_SMALLER                                               !0, 1001
          8      > JMPNZ                                                    ~6, ->2
    9     9    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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162.82 ms | 1393 KiB | 13 Q