- Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- Array ( [0] => http://foo.bar [1] => https://foo.baz [2] => http://foo.bar?url=http://foo.baz )
<?php
$keywords = preg_split("~(?<!=|^)(?=https?://)~", "http://foo.barhttps://foo.bazhttp://foo.bar?url=http://foo.baz");
print_r($keywords);
?>