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<?php #$srch = "{eval("echo phpinfo();//apple1(?=/)\e")}"; #$srch = "{${eval("phpinfo();apple(?=/)\e")}}"; #$srch = "include(eval(phpinfo());apple(?=/)\\e)"; $srch = "phpinfo();//apple(?=/)\\e"; echo "\n\n\n\n\n"; echo $srch; echo "\n"; $search = htmlentities($srch); echo $search; echo "\n"; if (strpos($search, 'apple') !== false){ echo "in the if!"; echo "\n"; echo preg_replace("/".$search."/", $search." <img src='".$search.".png'>", "apple"); }
Output for 5.2.3 - 7.1.0
phpinfo();//apple(?=/)\e phpinfo();//apple(?=/)\e in the if! Warning: preg_replace(): Unknown modifier '/' in /in/TLrZW on line 11
Output for 4.4.3 - 5.2.2
phpinfo();//apple(?=/)\e phpinfo();//apple(?=/)\e in the if! <br /> <b>Warning</b>: preg_replace() [<a href='function.preg-replace'>function.preg-replace</a>]: Unknown modifier '/' in <b>/in/TLrZW</b> on line <b>11</b><br />
Output for 4.3.11 - 4.4.2
phpinfo();//apple(?=/)\e phpinfo();//apple(?=/)\e in the if! <br /> <b>Warning</b>: preg_replace(): Unknown modifier '/' in <b>/in/TLrZW</b> on line <b>11</b><br />
Output for 4.3.0 - 4.3.10
phpinfo();//apple(?=/)\e phpinfo();//apple(?=/)\e in the if! <br /> <b>Warning</b>: Unknown modifier '/' in <b>/in/TLrZW</b> on line <b>11</b><br />