3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = 'assert(): Assertion ""Foo" === "bar"" failed in /in/joNsK on line 3'; print_r(preg_match('~^assert(): Assertion "(.+)"[^"]+$~', '<?php $1', $str));
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
0