3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Everything you enter here will be executed by our servers. Try it! $content = "url('../../toto.jpg');"; $content = preg_replace('/url\(("|\')?\.\//', 'url(\\1', $content); $content = preg_replace('/url\(("|\')?(?!(\'|"|)http)(?!(\'|"|)data)([^\/])/', 'url(\\1' . $dirnameCss . '/\\4', $content); echo $content;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9kGac
function name:  (null)
number of ops:  17
compiled vars:  !0 = $content, !1 = $dirnameCss
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%5C1'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $3      
          6        ASSIGN                                                   !0, $3
    6     7        INIT_FCALL                                               'preg_replace'
          8        SEND_VAL                                                 '%2Furl%5C%28%28%22%7C%27%29%3F%28%3F%21%28%27%7C%22%7C%29http%29%28%3F%21%28%27%7C%22%7C%29data%29%28%5B%5E%5C%2F%5D%29%2F'
    7     9        CONCAT                                           ~5      'url%28%5C1', !1
         10        CONCAT                                           ~6      ~5, '%2F%5C4'
         11        SEND_VAL                                                 ~6
         12        SEND_VAR                                                 !0
         13        DO_ICALL                                         $7      
    6    14        ASSIGN                                                   !0, $7
    8    15        ECHO                                                     !0
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
159.53 ms | 1394 KiB | 15 Q