3v4l.org

run code in 300+ PHP versions simultaneously
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js" type="text/javascript"></script> <script type="text/javascript"> function hello() { $('#hello'+1).hide(); } </script> <?php $d=1; $str="<input onclick='hello()' type='text' id='hello".$d."' />"; echo $str; ?>
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.31, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js" type="text/javascript"></script> <script type="text/javascript"> function hello() { $('#hello'+1).hide(); } </script> <input onclick='hello()' type='text' id='hello1' />

preferences:
342.21 ms | 406 KiB | 449 Q