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<?php $file_name = '\\foo\\bar\\baz'; $file_name = 'baz'; $ext = substr($file_name, strrpos($file_name,'\\')+1); echo $ext;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UcdYo
function name:  (null)
number of ops:  14
compiled vars:  !0 = $file_name, !1 = $ext
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%5Cfoo%5Cbar%5Cbaz'
    4     1        ASSIGN                                                   !0, 'baz'
    5     2        INIT_FCALL                                               'substr'
          3        SEND_VAR                                                 !0
          4        INIT_FCALL                                               'strrpos'
          5        SEND_VAR                                                 !0
          6        SEND_VAL                                                 '%5C'
          7        DO_ICALL                                         $4      
          8        ADD                                              ~5      $4, 1
          9        SEND_VAL                                                 ~5
         10        DO_ICALL                                         $6      
         11        ASSIGN                                                   !1, $6
    6    12        ECHO                                                     !1
    7    13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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