3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "THEDLSDARNVNSCCVBXXMTGFRWSCVIYTVBVSDOPTRVBNMAITYSURFDMOTYYERSAWERTYMOITRUHDYRTBDIVNOWUNMBORNSTR"; for ($x=1 ; $x<strlen($str) ; $x += $x) { echo $str[$x - 1]; }
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 = 10, Position 2 = 3
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 3
Branch analysis from position: 10
Branch analysis from position: 3
filename:       /in/DVpLG
function name:  (null)
number of ops:  11
compiled vars:  !0 = $str, !1 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'THEDLSDARNVNSCCVBXXMTGFRWSCVIYTVBVSDOPTRVBNMAITYSURFDMOTYYERSAWERTYMOITRUHDYRTBDIVNOWUNMBORNSTR'
    6     1        ASSIGN                                                   !1, 1
          2      > JMP                                                      ->7
    7     3    >   SUB                                              ~4      !1, 1
          4        FETCH_DIM_R                                      ~5      !0, ~4
          5        ECHO                                                     ~5
    6     6        ASSIGN_OP                                     1          !1, !1
          7    >   STRLEN                                           ~7      !0
          8        IS_SMALLER                                               !1, ~7
          9      > JMPNZ                                                    ~8, ->3
    8    10    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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