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<?php $regex = '%\A/(?<directory_prefix>lf|im)/(?<rule>[a-z-_^\d]+)/(?<ire_id>[0-9a-z]+(~\w{6})?)_(?<sty_id>\d+).(?<extension>jpg|gif|png|webp)\Z%i'; $string = '/lf/234/hash/30593/31985724/1/custom_image.png'; $result = preg_match($regex, $string, $matches); var_dump($regex); var_dump($string); var_dump($result); var_dump($matches);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jn4gg
function name:  (null)
number of ops:  21
compiled vars:  !0 = $regex, !1 = $string, !2 = $result, !3 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%25%5CA%2F%28%3F%3Cdirectory_prefix%3Elf%7Cim%29%2F%28%3F%3Crule%3E%5Ba-z-_%5E%5Cd%5D%2B%29%2F%28%3F%3Cire_id%3E%5B0-9a-z%5D%2B%28%7E%5Cw%7B6%7D%29%3F%29_%28%3F%3Csty_id%3E%5Cd%2B%29.%28%3F%3Cextension%3Ejpg%7Cgif%7Cpng%7Cwebp%29%5CZ%25i'
    4     1        ASSIGN                                                   !1, '%2Flf%2F234%2Fhash%2F30593%2F31985724%2F1%2Fcustom_image.png'
    5     2        INIT_FCALL                                               'preg_match'
          3        SEND_VAR                                                 !0
          4        SEND_VAR                                                 !1
          5        SEND_REF                                                 !3
          6        DO_ICALL                                         $6      
          7        ASSIGN                                                   !2, $6
    6     8        INIT_FCALL                                               'var_dump'
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                                 
    7    11        INIT_FCALL                                               'var_dump'
         12        SEND_VAR                                                 !1
         13        DO_ICALL                                                 
    8    14        INIT_FCALL                                               'var_dump'
         15        SEND_VAR                                                 !2
         16        DO_ICALL                                                 
    9    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


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