$value){$value['opid'] = 123;...}" method element value is enough."/> $value){$value['opid'] = 123;...}" method element value is enough.">
Home > Article > Backend Development > How to modify the value of php array
How to modify the value of a php array: First create a PHP sample file; then pass "foreach($pid_arr_t as $key=>$value){$value['opid'] = 123;... }" method can modify the value of an element in the array.
The operating environment of this tutorial: windows10 system, php5.6. This article is applicable to all brands of computers.
Recommended: "PHP Video Tutorial"
php Modify the value of a certain element in the data, leaving the values of other elements unchanged.
Loop array
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" } }
Method:
foreach($pid_arr_t as $key=>$value){ $value['opid'] = 123; $pid_arr_t[$key] = $value; }
Only modify the element value of opid.
The above is the detailed content of How to modify the value of php array. For more information, please follow other related articles on the PHP Chinese website!