3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n = 495902 ; foreach(array_count_values(str_split($n))as$x=>$i){$h=($i==1&&$x>$h)?$x:$h;} echo $h;
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 8, Position 2 = 20
Branch analysis from position: 8
2 jumps found. (Code = 78) Position 1 = 9, Position 2 = 20
Branch analysis from position: 9
2 jumps found. (Code = 46) Position 1 = 12, Position 2 = 14
Branch analysis from position: 12
2 jumps found. (Code = 43) Position 1 = 15, Position 2 = 17
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 18
Branch analysis from position: 18
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
Branch analysis from position: 17
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
Branch analysis from position: 14
Branch analysis from position: 20
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 20
filename:       /in/ItuGv
function name:  (null)
number of ops:  23
compiled vars:  !0 = $n, !1 = $i, !2 = $x, !3 = $h
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 495902
    5     1        INIT_FCALL                                               'array_count_values'
          2        INIT_FCALL                                               'str_split'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $5      
          5        SEND_VAR                                                 $5
          6        DO_ICALL                                         $6      
          7      > FE_RESET_R                                       $7      $6, ->20
          8    > > FE_FETCH_R                                       ~8      $7, !1, ->20
          9    >   ASSIGN                                                   !2, ~8
         10        IS_EQUAL                                         ~10     !1, 1
         11      > JMPZ_EX                                          ~10     ~10, ->14
         12    >   IS_SMALLER                                       ~11     !3, !2
         13        BOOL                                             ~10     ~11
         14    > > JMPZ                                                     ~10, ->17
         15    >   QM_ASSIGN                                        ~12     !2
         16      > JMP                                                      ->18
         17    >   QM_ASSIGN                                        ~12     !3
         18    >   ASSIGN                                                   !3, ~12
         19      > JMP                                                      ->8
         20    >   FE_FREE                                                  $7
    7    21        ECHO                                                     !3
         22      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
154.51 ms | 1395 KiB | 17 Q