3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = 0; echo $a + ++$a
Output for 5.4.0 - 5.4.11
Parse error: syntax error, unexpected end of file, expecting ',' or ';' in /in/g8uNF on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.21
Parse error: syntax error, unexpected $end, expecting ',' or ';' in /in/g8uNF on line 3
Process exited with code 255.