3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $row = "LAX/SAF/ORL"; $row2 = "ORL/SFO"; $from = explode('/', $row); $to = explode('/', $row2); foreach ($from as $f){ foreach($to as $t) { echo $f . " -> " . $t . "<br />"; } }
Output for 4.3.0 - 7.1.7
LAX -> ORL<br />LAX -> SFO<br />SAF -> ORL<br />SAF -> SFO<br />ORL -> ORL<br />ORL -> SFO<br />