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run code in 150+ php & hhvm versions
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<?php $six = "➅"; $a = array( "Raw" => $six, "Length" => strlen($six), "htmlentities()" => htmlentities($six), "htmlspecialchars()" => htmlspecialchars($six), ); var_dump($a);
based on NpjOu
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(4) { ["Raw"]=> string(3) "➅" ["Length"]=> int(3) ["htmlentities()"]=> string(3) "➅" ["htmlspecialchars()"]=> string(3) "➅" }
Output for 4.3.0 - 5.3.29
array(4) { ["Raw"]=> string(3) "➅" ["Length"]=> int(3) ["htmlentities()"]=> string(9) "&acirc;��" ["htmlspecialchars()"]=> string(3) "➅" }