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<?php $srch = "echo 'apple1';echo phpinfo();(?='/')\\e"; 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 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
echo 'apple1';echo phpinfo();(?='/')\e echo &#039;apple1&#039;;echo phpinfo();(?=&#039;/&#039;)\e in the if! Warning: preg_replace(): Unknown modifier '&' in /in/Vv0ie on line 8
Output for 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.26, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.29 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
echo 'apple1';echo phpinfo();(?='/')\e echo 'apple1';echo phpinfo();(?='/')\e in the if! Warning: preg_replace(): Unknown modifier ''' in /in/Vv0ie on line 8
Output for 4.3.0 - 4.3.10
echo 'apple1';echo phpinfo();(?='/')\e echo 'apple1';echo phpinfo();(?='/')\e in the if! Warning: Unknown modifier ''' in /in/Vv0ie on line 8

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