3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = ['_', '@', ...range(-10, 10), ...range('A', 'F'), ...range('a', 'f') ]; foreach ($data as $v) { preg_match('/(-\d+)?([A-Z]+)?([^A-Za-z0-9]+)?([a-z]+)?(\d+)?/', $v, $m[]); } array_multisort($m, $data); var_export($data);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 19, Position 2 = 27
Branch analysis from position: 19
2 jumps found. (Code = 78) Position 1 = 20, Position 2 = 27
Branch analysis from position: 20
1 jumps found. (Code = 42) Position 1 = 19
Branch analysis from position: 19
Branch analysis from position: 27
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 27
filename:       /in/VaKkH
function name:  (null)
number of ops:  36
compiled vars:  !0 = $data, !1 = $v, !2 = $m
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_ARRAY                                       ~3      '_'
          1        ADD_ARRAY_ELEMENT                                ~3      '%40'
          2        INIT_FCALL                                               'range'
          3        SEND_VAL                                                 -10
          4        SEND_VAL                                                 10
          5        DO_ICALL                                         $4      
          6        ADD_ARRAY_UNPACK                                 ~3      $4
          7        INIT_FCALL                                               'range'
          8        SEND_VAL                                                 'A'
          9        SEND_VAL                                                 'F'
         10        DO_ICALL                                         $5      
         11        ADD_ARRAY_UNPACK                                 ~3      $5
         12        INIT_FCALL                                               'range'
         13        SEND_VAL                                                 'a'
         14        SEND_VAL                                                 'f'
         15        DO_ICALL                                         $6      
         16        ADD_ARRAY_UNPACK                                 ~3      $6
         17        ASSIGN                                                   !0, ~3
    5    18      > FE_RESET_R                                       $8      !0, ->27
         19    > > FE_FETCH_R                                               $8, !1, ->27
    6    20    >   INIT_FCALL                                               'preg_match'
         21        SEND_VAL                                                 '%2F%28-%5Cd%2B%29%3F%28%5BA-Z%5D%2B%29%3F%28%5B%5EA-Za-z0-9%5D%2B%29%3F%28%5Ba-z%5D%2B%29%3F%28%5Cd%2B%29%3F%2F'
         22        SEND_VAR                                                 !1
         23        FETCH_DIM_W                                      $9      !2
         24        SEND_REF                                                 $9
         25        DO_ICALL                                                 
    5    26      > JMP                                                      ->19
         27    >   FE_FREE                                                  $8
    8    28        INIT_FCALL                                               'array_multisort'
         29        SEND_REF                                                 !2
         30        SEND_REF                                                 !0
         31        DO_ICALL                                                 
    9    32        INIT_FCALL                                               'var_export'
         33        SEND_VAR                                                 !0
         34        DO_ICALL                                                 
         35      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
227.62 ms | 1014 KiB | 17 Q