3v4l.org

run code in 150+ php & hhvm versions
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<?php $search = htmlentities('apple/e'); if (strpos($search, 'apple') !== false){ echo preg_replace("/".$search."/", $search." <img src='".$search.".png'>", "apple"); }elseif (strpos($search, 'orange') !== false){ echo preg_replace("/".$search."/", $search." <img src='".$search.".png'>", "orange"); }elseif (strpos($search, 'banana') !== false){ echo preg_replace("/".$search."/", $search." <img src='".$search.".png'>", "banana"); }elseif (strpos($search, 'kiwi') !== false){ echo preg_replace("/".$search."/", $search." <img src='".$search.".png'>", "kiwi"); }else echo "Please search for apple, orange, banana, or kiwi."; ?>
Output for 4.3.11 - 5.6.28, 7.0.0 - 7.1.0
Warning: preg_replace(): Unknown modifier '/' in /in/3HJCo on line 5
Output for hhvm-3.10.0 - 3.12.0
Warning: Unknown modifier '/': [/apple/e/] in /in/3HJCo on line 5
Output for 4.3.0 - 4.3.10
Warning: Unknown modifier '/' in /in/3HJCo on line 5