3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cnpj = '358.439.648-41'; // $num = str_split(preg_replace('/[^0-9]/', '', $cnpj)); $j = 0; for ($i = 0; $i < (strlen($cnpj)); $i++) { if (is_numeric($cnpj[$i])) { $num[$j] = $cnpj[$i]; $j++; } } var_dump($num);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 14
Branch analysis from position: 14
2 jumps found. (Code = 44) Position 1 = 17, Position 2 = 4
Branch analysis from position: 17
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 13
Branch analysis from position: 9
2 jumps found. (Code = 44) Position 1 = 17, Position 2 = 4
Branch analysis from position: 17
Branch analysis from position: 4
Branch analysis from position: 13
filename:       /in/QYUFA
function name:  (null)
number of ops:  21
compiled vars:  !0 = $cnpj, !1 = $j, !2 = $i, !3 = $num
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '358.439.648-41'
    6     1        ASSIGN                                                   !1, 0
    7     2        ASSIGN                                                   !2, 0
          3      > JMP                                                      ->14
    8     4    >   INIT_FCALL                                               'is_numeric'
          5        FETCH_DIM_R                                      ~7      !0, !2
          6        SEND_VAL                                                 ~7
          7        DO_ICALL                                         $8      
          8      > JMPZ                                                     $8, ->13
    9     9    >   FETCH_DIM_R                                      ~10     !0, !2
         10        ASSIGN_DIM                                               !3, !1
         11        OP_DATA                                                  ~10
   10    12        PRE_INC                                                  !1
    7    13    >   PRE_INC                                                  !2
         14    >   STRLEN                                           ~13     !0
         15        IS_SMALLER                                               !2, ~13
         16      > JMPNZ                                                    ~14, ->4
   14    17    >   INIT_FCALL                                               'var_dump'
         18        SEND_VAR                                                 !3
         19        DO_ICALL                                                 
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
180.79 ms | 1395 KiB | 17 Q