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run code in 150+ php & hhvm versions
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<?php $srch = substr("echo 'apple';\e", 0, -1); echo $srch; $search = htmlentities($srch); 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 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
echo 'apple';in the if! apple
Output for 4.3.11 - 5.3.29
echo 'apple';\in the if! Warning: preg_replace(): No ending delimiter '/' found in /in/Y3LRg on line 7
Output for 4.3.0 - 4.3.10
echo 'apple';\in the if! Warning: No ending delimiter '/' found in /in/Y3LRg on line 7