3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php // Everything you enter here will be executed by our servers. Try it! assert( true ); assert( false );
Output for 7.0.0 - 7.1.0
Warning: assert(): assert(false) failed in /in/8TvTj on line 5
Output for 4.3.2 - 5.6.28
Warning: assert(): Assertion failed in /in/8TvTj on line 5
Output for 4.3.0 - 4.3.1
Warning: assert() [http://www.php.net/function.assert]: Assertion failed in /in/8TvTj on line 5