W3School TIY Editor
W3School 在线教程
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暗黑模式
<!DOCTYPE html> <html> <body> <?php function myFamily(...$firstname, $lastname) { $txt = ""; $len = count($firstname); for($i = 0; $i < $len; $i++) { $txt = $txt."Hi, $firstname[$i] $lastname.<br>"; } return $txt; } $a = myFamily("Doe", "Jane", "John", "Joey"); echo $a; ?> </body> </html>