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run code in 150+ php & hhvm versions
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<?php #$srch = substr("echo phpinfo();echo 'apple'\\e", 0, -1); $srch = "echo phpinfo();echo 'apple1'(?=/)\e"; echo $srch;echo "\n"; $search = htmlentities($srch); echo $search; echo "\n"; if (strpos($search, 'apple') !== false){ echo "in the if!\n"; echo preg_replace("/".$search."/", $search." <img src='".$search.".png'>", "apple"); }; ?>
Output for 5.4.0 - 7.1.0
echo phpinfo();echo 'apple1'(?=/) echo phpinfo();echo 'apple1'(?=/) in the if! Warning: preg_replace(): Unknown modifier ')' in /in/bGLMI on line 9
Output for 4.3.11 - 5.3.29
echo phpinfo();echo 'apple1'(?=/)\e echo phpinfo();echo 'apple1'(?=/)\e in the if! Warning: preg_replace(): Unknown modifier ')' in /in/bGLMI on line 9
Output for 4.3.0 - 4.3.10
echo phpinfo();echo 'apple1'(?=/)\e echo phpinfo();echo 'apple1'(?=/)\e in the if! Warning: Unknown modifier ')' in /in/bGLMI on line 9