3v4l.org

run code in 200+ php & hhvm versions
<?php $nome = "TreinaWeb"; echo count($nome);
based on F7JDt
Output for 7.2.0 - 7.4.0beta2
Warning: count(): Parameter must be an array or an object that implements Countable in /in/c2LTT on line 5 1
Output for 4.3.0 - 5.6.40, hhvm-3.10.1 - 3.22.0, 7.0.0 - 7.1.31
1