3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php print "a"."2"; print "a".2; ?>
Output for 5.4.0 - 5.4.12
Parse error: syntax error, unexpected '.2' (T_DNUMBER) in /in/fEftK on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.22
Parse error: syntax error, unexpected T_DNUMBER in /in/fEftK on line 3
Process exited with code 255.