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run code in 150+ php & hhvm versions
Bugs & Features
<?php function filter(&$input) { $input = htmlspecialchars($input, ENT_QUOTES, 'UTF-8'); } $test = array('<test>"hoi"</test>', '<script class="javascript">alert(\'hoi\')</script>'); array_walk($test, "filter"); var_dump($test);
Output for 4.3.2 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(2) { [0]=> string(40) "&lt;test&gt;&quot;hoi&quot;&lt;/test&gt;" [1]=> string(80) "&lt;script class=&quot;javascript&quot;&gt;alert(&#039;hoi&#039;)&lt;/script&gt;" }
Output for 4.3.0 - 4.3.1

Process exited with code 139.