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1. 浣跨敤include璇彞锛?/span>

include 'filename.php';

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2. 浣跨敤include_once璇彞锛?/span>

include_once 'filename.php';

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娉ㄦ剰浜嬮」锛?/span>

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鍖呭惈璇彞閫氬父鏀剧疆鍦ㄥ嚱鏁板閮ㄦ垨鍏ㄥ眬浣滅敤鍩熶腑銆?/span>

绀轰緥鐢ㄦ硶锛?/span>

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include 'header.php';
// 鍖呭惈涓€涓枃浠讹紝浣嗗彧鍖呭惈涓€娆?/p>
include_once 'config.php';
// 杩欐浠ｇ爜浼氳緭鍑?nbsp;"Hello, World!"
echo "Hello, World!";
// 鍖呭惈鍙︿竴涓枃浠?/p>
include 'footer.php';

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