From ccdcda82607cbe03f37d3e7e08841352dcb43598 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=96=B9=E7=90=BC?= <2910196733@qq.com>
Date: Mon, 16 May 2022 15:23:49 +0000
Subject: [PATCH] =?UTF-8?q?=E4=BD=9C=E4=B8=9A?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
.../20220516-\344\275\234\344\270\232.txt" | 37 +++++++++++++++++++
1 file changed, 37 insertions(+)
create mode 100644 "\346\226\271\347\220\274/20220516-\344\275\234\344\270\232.txt"
diff --git "a/\346\226\271\347\220\274/20220516-\344\275\234\344\270\232.txt" "b/\346\226\271\347\220\274/20220516-\344\275\234\344\270\232.txt"
new file mode 100644
index 0000000..27a5b20
--- /dev/null
+++ "b/\346\226\271\347\220\274/20220516-\344\275\234\344\270\232.txt"
@@ -0,0 +1,37 @@
+";
+////2,
+echo trim($abc);
+echo "
";
+//3,
+echo substr($arr,3,6);
+echo"
";
+
+//3、 写一段程序,创建一个数组,其元素内容为从1到20的所有整数,并输出该数组。
+
+$arr = array(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20);
+foreach ($arr as $aaa){
+ echo $aaa." ";
+}
+
+//4、 写一段代码,查找数组中是否存在某一个指定的元素,如果存在则返回数组的索引。
+$arr = array(1,2,3,4,5,6,7,8,9,10);
+ echo array_search(5,$arr);
+
+//5、 写一段程序,创建一个关联数组,其元素是姓名,年龄,性别等个人信息,并输出该数组。
+$arr = array('name'=>'方琼','age'=>'19','sex'=>'女');
+foreach ($arr as $key =>$b){
+ echo $key."=".$b."
";
+}
\ No newline at end of file
--
Gitee