3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php assert_options(ASSERT_BAIL, true); assert(false);
Output for 7.0.0 - 7.3.0rc4
Warning: assert(): assert(false) failed in /in/31WbK on line 3
Output for 4.3.2 - 5.6.28
Warning: assert(): Assertion failed in /in/31WbK on line 3
Output for 4.3.0 - 4.3.1
Warning: assert() [http://www.php.net/function.assert]: Assertion failed in /in/31WbK on line 3