3v4l.org

run code in 300+ PHP versions simultaneously
<?php $phone = 19996096956; if(is_numeric($phone) && strlen($phone) > 9 && strlen($phone) < 12) { $ddd = substr($phone, 0, 2); $block1 = substr($phone, 3, 5); $block2 = substr($phone, 5, 9); print($ddd); print($block1); print($block2); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 5, Position 2 = 8
Branch analysis from position: 5
2 jumps found. (Code = 46) Position 1 = 9, Position 2 = 12
Branch analysis from position: 9
2 jumps found. (Code = 43) Position 1 = 13, Position 2 = 34
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 34
Branch analysis from position: 12
Branch analysis from position: 8
filename:       /in/maWhb
function name:  (null)
number of ops:  35
compiled vars:  !0 = $phone, !1 = $ddd, !2 = $block1, !3 = $block2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 19996096956
    5     1        INIT_FCALL                                               'is_numeric'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $5      
          4      > JMPZ_EX                                          ~6      $5, ->8
          5    >   STRLEN                                           ~7      !0
          6        IS_SMALLER                                       ~8      9, ~7
          7        BOOL                                             ~6      ~8
          8    > > JMPZ_EX                                          ~6      ~6, ->12
          9    >   STRLEN                                           ~9      !0
         10        IS_SMALLER                                       ~10     ~9, 12
         11        BOOL                                             ~6      ~10
         12    > > JMPZ                                                     ~6, ->34
    6    13    >   INIT_FCALL                                               'substr'
         14        SEND_VAR                                                 !0
         15        SEND_VAL                                                 0
         16        SEND_VAL                                                 2
         17        DO_ICALL                                         $11     
         18        ASSIGN                                                   !1, $11
    7    19        INIT_FCALL                                               'substr'
         20        SEND_VAR                                                 !0
         21        SEND_VAL                                                 3
         22        SEND_VAL                                                 5
         23        DO_ICALL                                         $13     
         24        ASSIGN                                                   !2, $13
    8    25        INIT_FCALL                                               'substr'
         26        SEND_VAR                                                 !0
         27        SEND_VAL                                                 5
         28        SEND_VAL                                                 9
         29        DO_ICALL                                         $15     
         30        ASSIGN                                                   !3, $15
    9    31        ECHO                                                     !1
   10    32        ECHO                                                     !2
   11    33        ECHO                                                     !3
   12    34    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
166.07 ms | 1396 KiB | 17 Q