3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $filename=strtoupper($_SESSION["SystemNameStr"])'_LOGINHISTORY_'.date('Ymd').'.CSV';
Output for 5.4.0 - 5.4.13
Parse error: syntax error, unexpected ''_LOGINHISTORY_'' (T_CONSTANT_ENCAPSED_STRING) in /in/5H7BU on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.23
Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING in /in/5H7BU on line 3
Process exited with code 255.