3v4l.org

run code in 300+ PHP versions simultaneously
<?php $user = array(10,11,15,17,18,21,24,26,41,50); $winner = array(2,10,15,17,19,21,22,28,35,50); $match = 0; foreach($winner as $number){ $x = array_search($number, $user, true); if($x !== false){ $user[$x] = "<span style=\"color:green;\">".$user[$x]."</span>"; $match++; } } echo '<pre>'; print_r($user); echo $match;
Output for 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.6 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
<pre>Array ( [0] => <span style="color:green;">10</span> [1] => 11 [2] => <span style="color:green;">15</span> [3] => <span style="color:green;">17</span> [4] => 18 [5] => <span style="color:green;">21</span> [6] => 24 [7] => 26 [8] => 41 [9] => <span style="color:green;">50</span> ) 5
preferences:
128.05 ms | 405 KiB | 244 Q