3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $text="wel come to itc"; echo $text; echo "<br></br>"; echo $show=str_replace(" ","_",$text); ?> <form action="change_name.php" method="post"> <input name="gettext" type="text"/> </form>
based on kuLmD
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
wel come to itc<br></br>wel_come_to_itc <form action="change_name.php" method="post"> <input name="gettext" type="text"/> </form>