3v4l.org

run code in 300+ PHP versions simultaneously
<?php $urlGray = array(); for ($i=1; $i<=6; $i++) { $urlGray[$i] = "foo"; } echo($urlGray[2]); ?>
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 = 8, Position 2 = 3
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 3
Branch analysis from position: 8
Branch analysis from position: 3
filename:       /in/7CLPV
function name:  (null)
number of ops:  11
compiled vars:  !0 = $urlGray, !1 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, 1
          2      > JMP                                                      ->6
    8     3    >   ASSIGN_DIM                                               !0, !1
          4        OP_DATA                                                  'foo'
    4     5        PRE_INC                                                  !1
          6    >   IS_SMALLER_OR_EQUAL                                      !1, 6
          7      > JMPNZ                                                    ~6, ->3
   11     8    >   FETCH_DIM_R                                      ~7      !0, 2
          9        ECHO                                                     ~7
   12    10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
147.78 ms | 1393 KiB | 13 Q