3v4l.org

run code in 300+ PHP versions simultaneously
<?php $number =5678; $flag = 0; $num = $number; echo $num % 10; echo $num / 10; while($num > 0){ if($num % 10 == 0){ echo $num; $flag = 1; break; } $num = (int)$num/10; echo $num; } if($flag){ echo "contain zero"; }else{ echo "contain not zero"; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 18
Branch analysis from position: 18
2 jumps found. (Code = 44) Position 1 = 20, Position 2 = 8
Branch analysis from position: 20
2 jumps found. (Code = 43) Position 1 = 21, Position 2 = 23
Branch analysis from position: 21
1 jumps found. (Code = 42) Position 1 = 24
Branch analysis from position: 24
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 23
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 14
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 20
Branch analysis from position: 20
Branch analysis from position: 14
2 jumps found. (Code = 44) Position 1 = 20, Position 2 = 8
Branch analysis from position: 20
Branch analysis from position: 8
filename:       /in/H9JqZ
function name:  (null)
number of ops:  25
compiled vars:  !0 = $number, !1 = $flag, !2 = $num
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 5678
    3     1        ASSIGN                                                   !1, 0
    4     2        ASSIGN                                                   !2, !0
    5     3        MOD                                              ~6      !2, 10
          4        ECHO                                                     ~6
    6     5        DIV                                              ~7      !2, 10
          6        ECHO                                                     ~7
    7     7      > JMP                                                      ->18
    8     8    >   MOD                                              ~8      !2, 10
          9        IS_EQUAL                                                 ~8, 0
         10      > JMPZ                                                     ~9, ->14
    9    11    >   ECHO                                                     !2
   10    12        ASSIGN                                                   !1, 1
   11    13      > JMP                                                      ->20
   13    14    >   CAST                                          4  ~11     !2
         15        DIV                                              ~12     ~11, 10
         16        ASSIGN                                                   !2, ~12
   14    17        ECHO                                                     !2
    7    18    >   IS_SMALLER                                               0, !2
         19      > JMPNZ                                                    ~14, ->8
   18    20    > > JMPZ                                                     !1, ->23
   19    21    >   ECHO                                                     'contain+zero'
         22      > JMP                                                      ->24
   21    23    >   ECHO                                                     'contain+not+zero'
   22    24    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
151.42 ms | 1395 KiB | 13 Q