3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $content = '<a href="http://www.amazon.com/dp/B004JKDN3I/?tag=longshan07-20" target="_blank">Amazon</a>上目前价格降至$160.59'; preg_match('@href=".*?/(dp|product)/(.*?)(/|%3F|\?).*?"@',$content,$m); print_r($m);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [0] => href="http://www.amazon.com/dp/B004JKDN3I/?tag=longshan07-20" [1] => dp [2] => B004JKDN3I [3] => / )