3v4l.org

run code in 300+ PHP versions simultaneously
<?php $keywords = preg_split("~(?<!=|^)(?=https?://)~", "http://foo.barhttps://foo.bazhttp://foo.bar?url=http://foo.baz"); print_r($keywords); ?>

This is an error 500

Value for `_results` contains invalid data `array`


preferences:
157.54 ms | 1736 KiB | 12 Q