php //寮曠敤
$one="test";
two=&$one;//鐩稿綋浜庝紶鍦板潃锛屼袱涓彉閲忔寚鍚戜竴涓湴鍧€
//鍔ㄦ€佸彉閲?
$one="######";
$two="one";
$three="two";
echo $three."
";//杈撳嚭"two"
echo $$three."
";//杈撳嚭"one"
echo $$$three."
";//杈撳嚭"######"
//php涓湁8涓被鍨?
//4绉嶆爣閲忥細 int integer
// bool boolean
// float,double,real
// string
//2绉嶅鍚堢被鍨嬶細 array
// object
//2绉嶇壒娈婄被鍨嬶細 璧勬簮绫诲瀷 resource
// 绌虹被鍨?null
//鏁存暟鐨勫０鏄?
$int=10; //鍗佽繘鍒跺０鏄?
$int=045;//鍏繘鍒跺０鏄?
$int=0xff;//鍗佸叚杩涘埗澹版槑
$float=3.14E+5;//绉戝璁℃暟娉?
$float=3.14E-5;
//涓€涓嬮兘鏄痜alse鐨勬儏鍐?
$bool=false;
$bool=0;
$bool=0.000;
$bool=null;
$bool="";
$bool=" ";
$bool="0";
$bool=array();
//瀛楃涓茬殑澹版槑
//1.鍗曞紩鍙峰拰鍙屽紩鍙烽兘鍙互澹版槑瀛楃涓?
//2.澹版槑鐨勫瓧绗︿覆娌℃湁闀垮害闄愬埗
//3.鍦ㄥ弻寮曞彿鐨勫瓧绗︿覆涓紝鏃㈠彲浠ョ洿鎺ヨВ鏋愬彉閲忥紝鍙堝彲浠ョ洿鎺ヤ娇鐢ㄨ浆涔夊瓧绗?鍙互杞箟鍗曞紩鍙锋湰韬紝涔熷彲浠ヨ浆涔夎浆涔夊瓧绗?\")
//4.鍦ㄥ崟寮曞彿鐨勫瓧绗︿覆涓紝涓嶅彲浠ョ洿鎺ヨВ鏋愬彉閲忥紝涔熶笉鍙互浣跨敤杞箟瀛楃
//5.鍦ㄥ弻寮曞彿涓笉鑳藉啀浣跨敤鍙屽紩鍙凤紝鍦ㄥ崟寮曞彿涓笉鑳藉啀浣跨敤鍗曞紩鍙?
//6.鏈€濂戒娇鐢ㄥ崟寮曞彿锛?
$str='aaaaa';
$str="aaaa";
//瀹氱晫绗﹀０鏄庡瓧绗︿覆锛屽ぇ閲忓瓧绗︿覆
//test鏄嚜瀹氫箟鐨勪竴涓瓧绗︿覆锛屽悗闈笉鑳芥湁浠讳綍瀛楃锛岀┖鏍间篃涓嶅彲浠?
//涔熻浠est杩欎釜鑷畾涔夌殑瀛楃涓茬粨鏉燂紝缁撴潫鍓嶄笉鑳芥湁浠讳綍瀛楃
$str=this write content......
test;
>
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