3v4l.org

run code in 300+ PHP versions simultaneously
<?php $jackpots = array( '2'=>'test 2', '2-5reel'=>'test 2 5 reel', ); $selected=array('2-5reel'); foreach($jackpots as $id => $name){ echo $id; if(in_array($id,$selected)){ echo 'fuck'.$id.'<br />'; } }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
22-5reelfuck2-5reel<br />
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
2fuck2<br />2-5reelfuck2-5reel<br />

preferences:
221.31 ms | 405 KiB | 357 Q