3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ["index.php","assets","README.md","OpgaveBo","Opgave8","Opgave6","Opgave3","Opgave2","Opgave11","Opgave10","Opgave1",".git"]; foreach($array as $file) { if (strstr($file, 'Opgave')) { echo $file."\n"; } }

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15.91 ms | 402 KiB | 5 Q