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run code in 300+ PHP versions simultaneously
<?php $d = dir(dirname(sys_get_temp_dir())."/etc"); while (false !== ($entry = $d->read())) { echo $entry."\n";} $file = fopen('/etc/os-release', 'r'); while($line = fgets($file)) { printf("%s\n", $line); }

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43.04 ms | 402 KiB | 5 Q