3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $show_value = 123; echo 'sing_quote'.$show_value; echo "double_quote{$show_value}"; ?>
Output for 4.3.0 - 5.6.27, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
sing_quote123double_quote123