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<?php // Everything you enter here will be executed by our servers. Try it! $content = "url('../../toto.jpg');"; $content = preg_replace('/url\(("|\')?\.\//', 'url($1', $content); echo $content;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5Knhg
function name:  (null)
number of ops:  9
compiled vars:  !0 = $content
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, 'url%28%27..%2F..%2Ftoto.jpg%27%29%3B'
    5     1        INIT_FCALL                                               'preg_replace'
          2        SEND_VAL                                                 '%2Furl%5C%28%28%22%7C%27%29%3F%5C.%5C%2F%2F'
          3        SEND_VAL                                                 'url%28%241'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $2      
          6        ASSIGN                                                   !0, $2
    6     7        ECHO                                                     !0
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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