執行 ❯
獲取您
自己的 PHP
伺服器
×
更改方向
更改主題，深色/淺色
前往 Spaces
<!DOCTYPE html> <html> <body> <?php $str = "Welcome to W3Schools"; $pattern = "/w3schools/i"; preg_match($pattern, $str, $matches, PREG_OFFSET_CAPTURE); print_r($matches); ?> </body> </html>
陣列 ( [0] => 陣列 ( [0] => W3Schools [1] => 11 ) )
