3v4l.org

run code in 300+ PHP versions simultaneously
<?php $co2 = 300; $v1 = $co2 - 200; $v1 = $v1 <= 0 ? 0 : $v1; $v3 = $v1 - 50; $v3 = $v3 <= 0 ? 0 : $v3; $v2 = $v1 - $v3; echo ($v1 * 0) + ($v2 * 2) + ($v3 * 4);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 7
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 13, Position 2 = 15
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 16
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
2 jumps found. (Code = 43) Position 1 = 13, Position 2 = 15
Branch analysis from position: 13
Branch analysis from position: 15
filename:       /in/90Ysv
function name:  (null)
number of ops:  26
compiled vars:  !0 = $co2, !1 = $v1, !2 = $v3, !3 = $v2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 300
    5     1        SUB                                              ~5      !0, 200
          2        ASSIGN                                                   !1, ~5
    6     3        IS_SMALLER_OR_EQUAL                                      !1, 0
          4      > JMPZ                                                     ~7, ->7
          5    >   QM_ASSIGN                                        ~8      0
          6      > JMP                                                      ->8
          7    >   QM_ASSIGN                                        ~8      !1
          8    >   ASSIGN                                                   !1, ~8
    7     9        SUB                                              ~10     !1, 50
         10        ASSIGN                                                   !2, ~10
    8    11        IS_SMALLER_OR_EQUAL                                      !2, 0
         12      > JMPZ                                                     ~12, ->15
         13    >   QM_ASSIGN                                        ~13     0
         14      > JMP                                                      ->16
         15    >   QM_ASSIGN                                        ~13     !2
         16    >   ASSIGN                                                   !2, ~13
    9    17        SUB                                              ~15     !1, !2
         18        ASSIGN                                                   !3, ~15
   10    19        MUL                                              ~17     !1, 0
         20        MUL                                              ~18     !3, 2
         21        ADD                                              ~19     ~17, ~18
         22        MUL                                              ~20     !2, 4
         23        ADD                                              ~21     ~19, ~20
         24        ECHO                                                     ~21
         25      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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