3v4l.org

run code in 300+ PHP versions simultaneously
<?php $val = array(1,0,2,1,1); $subtract = 3.5; foreach($val as $key => $item){ if ($subtract > $item){ $subtract -= $item; $val[$key] = 0; } else{ $val[$key] -= $subtract; $subtract = 0; } } print_r($val);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 15
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 15
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 11
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 14
Branch analysis from position: 14
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 15
filename:       /in/OvKMT
function name:  (null)
number of ops:  20
compiled vars:  !0 = $val, !1 = $subtract, !2 = $item, !3 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ASSIGN                                                   !1, 3.5
    5     2      > FE_RESET_R                                       $6      !0, ->15
          3    > > FE_FETCH_R                                       ~7      $6, !2, ->15
          4    >   ASSIGN                                                   !3, ~7
    6     5        IS_SMALLER                                               !2, !1
          6      > JMPZ                                                     ~9, ->11
    7     7    >   ASSIGN_OP                                     2          !1, !2
    8     8        ASSIGN_DIM                                               !0, !3
          9        OP_DATA                                                  0
         10      > JMP                                                      ->14
   11    11    >   ASSIGN_DIM_OP                -=               2          !0, !3
         12        OP_DATA                                                  !1
   12    13        ASSIGN                                                   !1, 0
    5    14    > > JMP                                                      ->3
         15    >   FE_FREE                                                  $6
   15    16        INIT_FCALL                                               'print_r'
         17        SEND_VAR                                                 !0
         18        DO_ICALL                                                 
         19      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
164.14 ms | 1387 KiB | 15 Q