3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array("a","b","c"); $counter = 0; $status = array(); foreach($arr as $a){ $status[$counter] += 10; $status[$counter] += 20; $status[$counter] += 20; echo $status[$counter]."<br>"; $counter ++; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 4, Position 2 = 16
Branch analysis from position: 4
2 jumps found. (Code = 78) Position 1 = 5, Position 2 = 16
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 16
filename:       /in/p8ScI
function name:  (null)
number of ops:  18
compiled vars:  !0 = $arr, !1 = $counter, !2 = $status, !3 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ASSIGN                                                   !1, 0
    4     2        ASSIGN                                                   !2, <array>
    5     3      > FE_RESET_R                                       $7      !0, ->16
          4    > > FE_FETCH_R                                               $7, !3, ->16
    6     5    >   ASSIGN_DIM_OP                +=               1          !2, !1
          6        OP_DATA                                                  10
    7     7        ASSIGN_DIM_OP                +=               1          !2, !1
          8        OP_DATA                                                  20
    8     9        ASSIGN_DIM_OP                +=               1          !2, !1
         10        OP_DATA                                                  20
    9    11        FETCH_DIM_R                                      ~11     !2, !1
         12        CONCAT                                           ~12     ~11, '%3Cbr%3E'
         13        ECHO                                                     ~12
   10    14        PRE_INC                                                  !1
    5    15      > JMP                                                      ->4
         16    >   FE_FREE                                                  $7
   11    17      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
150.55 ms | 1393 KiB | 13 Q