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run code in 150+ php & hhvm versions
Bugs & Features
<?php $url = 'http://something.example.com/blah/filename.jpg'; var_dump( array_slice(explode('.', $url), -1) );
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(1) { [0]=> string(3) "jpg" }