diff --git "a/\345\220\264\345\252\233\345\246\202/20220511-\350\276\223\345\207\272\345\276\252\347\216\257.md" "b/\345\220\264\345\252\233\345\246\202/20220511-\350\276\223\345\207\272\345\276\252\347\216\257.md"
index e9ed5b6fd3a53702556d4442b6bd4e75a17ac3f1..8b5bac5905dfc4085587d77e6f2f93c13a7828e9 100644
--- "a/\345\220\264\345\252\233\345\246\202/20220511-\350\276\223\345\207\272\345\276\252\347\216\257.md"
+++ "b/\345\220\264\345\252\233\345\246\202/20220511-\350\276\223\345\207\272\345\276\252\347\216\257.md"
@@ -19,7 +19,7 @@ $d=30;
if ($d<=20){
echo "积分为:".$d;
}else{
- echo "积分为:".(20+($d-20)+($d-20)*1.5);
+ echo "积分为:".(20+($d-20)*1.5);
}
//3、使用循环倒序输出1-10之间的数字,至少两种方法实现。
diff --git "a/\345\220\264\345\252\233\345\246\202/20220516-\347\264\242\345\274\225.md" "b/\345\220\264\345\252\233\345\246\202/20220516-\347\264\242\345\274\225.md"
new file mode 100644
index 0000000000000000000000000000000000000000..d404a8e7e6bd2a978b24ff685b697ffa5c4331d1
--- /dev/null
+++ "b/\345\220\264\345\252\233\345\246\202/20220516-\347\264\242\345\274\225.md"
@@ -0,0 +1,45 @@
+```php
+";
+//
+////2銆佽嚦灏戝3涓瓧绗︿覆鍑芥暟杩涜搴旂敤
+//$str="a";
+//$b = trim($str);
+//echo strlen($b)." ";
+//$c = ltrim($str);
+//echo strlen($c)." ";
+//$d = rtrim($str);
+//echo strlen($d);
+//
+//echo "
";
+//
+////3銆佸啓涓娈电▼搴忥紝鍒涘缓涓涓暟缁勶紝鍏跺厓绱犲唴瀹逛负浠1鍒20鐨勬墍鏈夋暣鏁帮紝骞惰緭鍑鸿鏁扮粍銆
+//$str = array();
+//for ($a = 1 ;$a <= 20; $a++){
+// $str[$a] = $a + 1;
+// echo $a;
+// echo " ";
+//}
+//
+//echo "
";
+//
+////4銆佸啓涓娈典唬鐮侊紝鏌ユ壘鏁扮粍涓槸鍚﹀瓨鍦ㄦ煇涓涓寚瀹氱殑鍏冪礌锛屽鏋滃瓨鍦ㄥ垯杩斿洖鏁扮粍鐨勭储寮曘
+//$arr = array("name" => "鑲ュ﹩","sex"=>"濂","xg"=>"鍢寸鐖卞悆缈");
+//echo array_search("濂",$arr);
+//
+//echo "
";
+//
+////5銆佸啓涓娈电▼搴忥紝鍒涘缓涓涓叧鑱旀暟缁勶紝鍏跺厓绱犳槸濮撳悕锛屽勾榫勶紝鎬у埆绛変釜浜轰俊鎭紝骞惰緭鍑鸿鏁扮粍銆
+//$arr = array("name" => "鏉ㄧ伩","age" => "18宀","sex" => "濂崇殑");
+//foreach ($arr as $a){
+// echo $a;
+// echo " ";
+//}
+```
+