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<?php $str = "pippo-pippo-12122018"; $arr = explode("-", $str); $valid = true; if(count($arr) >3) $valid = false; foreach($arr as $key => $val){ if($key<2){ if(!is_string($val)) $valid = false; }else{ if(!is_numeric($val)) $valid = false; } } var_export($valid);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 11
Branch analysis from position: 10
2 jumps found. (Code = 77) Position 1 = 12, Position 2 = 28
Branch analysis from position: 12
2 jumps found. (Code = 78) Position 1 = 13, Position 2 = 28
Branch analysis from position: 13
2 jumps found. (Code = 43) Position 1 = 16, Position 2 = 21
Branch analysis from position: 16
2 jumps found. (Code = 43) Position 1 = 19, Position 2 = 20
Branch analysis from position: 19
1 jumps found. (Code = 42) Position 1 = 27
Branch analysis from position: 27
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
Branch analysis from position: 20
Branch analysis from position: 21
2 jumps found. (Code = 43) Position 1 = 26, Position 2 = 27
Branch analysis from position: 26
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
Branch analysis from position: 27
Branch analysis from position: 28
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 28
Branch analysis from position: 11
filename:       /in/kfZvn
function name:  (null)
number of ops:  33
compiled vars:  !0 = $str, !1 = $arr, !2 = $valid, !3 = $val, !4 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'pippo-pippo-12122018'
    4     1        INIT_FCALL                                               'explode'
          2        SEND_VAL                                                 '-'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $6      
          5        ASSIGN                                                   !1, $6
    6     6        ASSIGN                                                   !2, <true>
    7     7        COUNT                                            ~9      !1
          8        IS_SMALLER                                               3, ~9
          9      > JMPZ                                                     ~10, ->11
         10    >   ASSIGN                                                   !2, <false>
    8    11    > > FE_RESET_R                                       $12     !1, ->28
         12    > > FE_FETCH_R                                       ~13     $12, !3, ->28
         13    >   ASSIGN                                                   !4, ~13
    9    14        IS_SMALLER                                               !4, 2
         15      > JMPZ                                                     ~15, ->21
   10    16    >   TYPE_CHECK                                   64  ~16     !3
         17        BOOL_NOT                                         ~17     ~16
         18      > JMPZ                                                     ~17, ->20
         19    >   ASSIGN                                                   !2, <false>
    9    20    > > JMP                                                      ->27
   12    21    >   INIT_FCALL                                               'is_numeric'
         22        SEND_VAR                                                 !3
         23        DO_ICALL                                         $19     
         24        BOOL_NOT                                         ~20     $19
         25      > JMPZ                                                     ~20, ->27
         26    >   ASSIGN                                                   !2, <false>
    8    27    > > JMP                                                      ->12
         28    >   FE_FREE                                                  $12
   16    29        INIT_FCALL                                               'var_export'
         30        SEND_VAR                                                 !2
         31        DO_ICALL                                                 
         32      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
137.97 ms | 1007 KiB | 16 Q