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run code in 300+ PHP versions simultaneously
<?php $result=<<<TXT 1 5 7 2 6 9 a c z TXT; $stat=array("odd"=>0,"even"=>0,"invalid"=>array()); foreach(explode("\n",$result) as $r) { $r=trim($r);// in case input is separated by \r\n if(!is_numeric($r)) { $stat["invalid"][]=$r; } elseif($r%2==0) { $stat["even"]+=intval($r); } else { $stat["odd"]+=intval($r); } } echo "Odd: ".$stat["odd"]."\n"; echo "Even: ".$stat["even"]."\n"; echo "Invalid: ".implode(" ",$stat["invalid"]);
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 - 5.5.36, 5.6.0 - 5.6.22, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.5 - 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 - 8.2.18, 8.3.0 - 8.3.6
Odd: 22 Even: 8 Invalid: a c z

preferences:
236.96 ms | 406 KiB | 375 Q