浠€涔堟槸php甯搁噺_PHP甯搁噺

浠€涔堟槸php甯搁噺_PHP甯搁噺

PHP 甯搁噺

甯搁噺绫讳技鍙橀噺&锛儀ff0c;浣嗘槸甯搁噺涓€鏃﹁瀹氫箟灏辨棤娉曟洿鏀规垨鎾ら攢瀹氫箟銆?/p>

PHP 甯搁噺

甯搁噺鏄崟涓€肩殑鏍囪瘑绗?鍚嶇О)銆傚湪鑴氭湰涓棤娉曟敼鍙樿鍊笺€?/p>

鏈夋晥鐨勫父閲忓悕浠ュ瓧绗︽垨涓嬪垝绾垮紑澶?甯搁噺鍚嶇О鍓嶉潰娌℃湁 $ 绗﹀彿)銆?/p>

娉ㄩ噴&锛儀ff1a;涓庡彉閲忎笉鍚?锛儀ff0c;甯搁噺璐┛鏁翠釜鑴氭湰鏄嚜鍔ㄥ叏灞€鐨勩€?/p>

璁剧疆 PHP 甯搁噺

濡傞渶璁剧疆甯搁噺&锛儀ff0c;璇蜂娇鐢?define() 鍑芥暟 - 瀹冧娇鐢ㄤ笁涓弬鏁?锛儀ff1a;棣栦釜鍙傛暟瀹氫箟甯搁噺鐨勫悕绉?/p>

绗簩涓弬鏁板畾涔夊父閲忕殑鍊?/p>

鍙€夌殑绗笁涓弬鏁拌瀹氬父閲忓悕鏄惁瀵瑰ぇ灏忓啓涓嶆晱鎰熴€傞粯璁ゆ槸 false銆?/p>

涓嬩緥鍒涘缓浜嗕竴涓澶у皬鍐欐晱鎰熺殑甯搁噺&锛儀ff0c;鍊间负 "Welcome to Php"&锛儀ff1a;

瀹炰緥

define("GREETING",聽"Welcome聽to聽Php");

echo聽GREETING;

?>

涓嬩緥鍒涘缓浜嗕竴涓澶у皬鍐欎笉鏁忔劅鐨勫父閲?锛儀ff0c;鍊间负 "Welcome to Php"&锛儀ff1a;

瀹炰緥

define("GREETING",聽"Welcome聽to聽Php",聽true);

echo聽greeting;

?>

甯搁噺鏄叏灞€鐨?/p>

甯搁噺鏄嚜鍔ㄥ叏灞€鐨?锛儀ff0c;鑰屼笖鍙互璐┛鏁翠釜鑴氭湰浣跨敤銆?/p>

涓嬮潰鐨勪緥瀛愬湪鍑芥暟鍐呬娇鐢ㄤ簡涓€涓父閲?锛儀ff0c;鍗充娇瀹冨湪鍑芥暟澶栧畾涔?锛儀ff1a;

瀹炰緥

define("GREETING",聽"Welcome聽to聽Php");

function聽myTest()聽{

echo聽GREETING;

}

myTest();

?>