3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php // Everything you enter here will be executed by our servers. Try it! $sql="SELECT * FROM table_name WHERE username= '{$_PHP['VERSION']}'" ; echo $sql;
Output for 5.0.4 - 7.2.0
Notice: Undefined variable: _PHP in /in/bQi6a on line 4 SELECT * FROM table_name WHERE username= ''
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: _PHP in /in/bQi6a on line 4 SELECT * FROM table_name WHERE username= ''