3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php for($i=0;i<20;i++) echo(i%2);
Output for 5.4.0 - 5.4.22
Parse error: syntax error, unexpected '++' (T_INC), expecting ')' in /in/9SXh0 on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_INC, expecting ')' in /in/9SXh0 on line 3
Process exited with code 255.