PHP怎么遍历数组替换数组中的元素的值
3700
php遍历数组替换数组中元素值的方法:首先创建一个PHP示例文件;然后定义数组;最后通过“foreach($pid_arr_t as $key=>$value){...}”循环遍历并替换数组中元素的值即可。
php怎么遍历数组替换数组中的元素的值?
php 修改数据中某个元素值,其它元素值不变。
循环数组
- array(8) {
- [0] => array(10) {
- ["opid"] => int(0)
- ["pid"] => int(11)
- ["price"] => string(4) "0.10"
- ["controller"] => string(4) "Live"
- ["type_mold"] => int(1)
- ["img"] => string(0) ""
- ["description"] => string(4) "1212"
- ["title"] => string(12) "测试回放"
- ["user_id"] => int(51)
- ["limit"] => string(19) "2020-01-25 15:03:14"
- }
- [1] => array(10) {
- ["opid"] => int(0)
- ["pid"] => int(10)
- ["price"] => string(4) "0.10"
- ["controller"] => string(4) "Live"
- ["type_mold"] => int(1)
- ["img"] => string(0) ""
- ["description"] => string(2) "12"
- ["title"] => string(12) "线上测试"
- ["user_id"] => int(51)
- ["limit"] => string(19) "2019-10-17 15:03:14"
- }
- [2] => array(10) {
- ["opid"] => int(0)
- ["pid"] => int(3)
- ["price"] => string(4) "1.00"
- ["controller"] => string(4) "Live"
- ["type_mold"] => int(1)
- ["img"] => string(0) ""
- ["description"] => string(4) "1212"
- ["title"] => string(21) "测试保长时直播"
- ["user_id"] => int(51)
- ["limit"] => string(19) "2019-10-17 15:03:14"
- }
- [3] => array(10) {
- ["opid"] => int(0)
- ["pid"] => int(2)
- ["price"] => string(4) "0.10"
- ["controller"] => string(5) "Video"
- ["type_mold"] => int(2)
- ["img"] => string(0) ""
- ["description"] => string(130) "最近长安刚刚公布了全新中型SUV CS85的预售价格,售价区间为14.99-17.19万元,成为长安首款轿跑SUV。"
- ["title"] => string(142) "测试点播最近长安刚刚公布了全新中型SUV CS85的预售价格,售价区间为14.99-17.19万元,成为长安首款轿跑SUV。"
- ["user_id"] => int(51)
- ["limit"] => string(19) "2019-10-17 15:03:14"
- }
- [4] => array(10) {
- ["opid"] => int(0)
- ["pid"] => int(8)
- ["price"] => string(4) "0.00"
- ["controller"] => string(4) "Shop"
- ["type_mold"] => int(4)
- ["img"] => string(0) ""
- ["description"] => string(0) ""
- ["title"] => string(3) "111"
- ["user_id"] => int(51)
- ["limit"] => string(19) "2019-10-17 15:03:14"
- }
- [5] => array(10) {
- ["opid"] => int(0)
- ["pid"] => int(61)
- ["price"] => string(4) "0.00"
- ["controller"] => string(9) "Testpaper"
- ["type_mold"] => int(3)
- ["img"] => string(45) "20190403/c378d2084ec9c3f05ceab36c00ac67a4.png"
- ["description"] => string(6) "健康"
- ["title"] => string(12) "健康管理"
- ["user_id"] => int(51)
- ["limit"] => string(19) "2022-01-14 15:03:14"
- }
- [6] => array(10) {
- ["opid"] => int(0)
- ["pid"] => int(55)
- ["price"] => string(4) "0.00"
- ["controller"] => string(9) "Testpaper"
- ["type_mold"] => int(3)
- ["img"] => string(45) "20190330/af4db555769d71589ae163bfd0a3c05b.jpg"
- ["description"] => string(3) "111"
- ["title"] => string(27) "模板导入试卷测试一"
- ["user_id"] => int(51)
- ["limit"] => string(19) "2019-05-01 15:03:14"
- }
- [7] => array(10) {
- ["opid"] => int(0)
- ["pid"] => int(62)
- ["price"] => string(7) "1000.00"
- ["controller"] => string(9) "Testpaper"
- ["type_mold"] => int(3)
- ["img"] => string(45) "20190330/f1cc9c7df38108c505338a529e3d06a6.jpg"
- ["description"] => string(18) "法学概论201704"
- ["title"] => string(18) "法学概论201704"
- ["user_id"] => int(51)
- ["limit"] => string(19) "2019-07-29 15:03:14"
- }
- }
方法:
- foreach($pid_arr_t as $key=>$value){
- $value['opid'] = 123;
- $pid_arr_t[$key] = $value;
- }
本文网址:https://www.zztuku.com/detail-8992.html
站长图库 - PHP怎么遍历数组替换数组中的元素的值
申明:如有侵犯,请 联系我们 删除。
您还没有登录,请 登录 后发表评论!
提示:请勿发布广告垃圾评论,否则封号处理!!