3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo 'foo' . 'bar'; $var = 'bar'; echo 'foo' . $var; echo "foo$var" . 'foo' . $var ?>
based on 6H4R7
Output for 4.3.0 - 7.2.0
foobarfoobarfoobarfoobar