PHP: symlink

PHP: symlink

error_reporting(E_ALL);

$links = array("bitrix", "local", "upload");

foreach ($links as $key => $value) {
	$target = str_replace("current_domain", "target_domain", $_SERVER["DOCUMENT_ROOT"])."/".$value;
	echo $target;
	echo "<br>";

	if (is_link($value) && is_file($value)) {
	} else {
		exec("cd ".$_SERVER["DOCUMENT_ROOT"]."; ln -s ".$target." ".$value);
	}
	echo readlink($value);

	echo "<br>";
	echo "<br>";
}