How to get specific key value from multidimensional array in php
In this post we will give you information about How to get specific key value from multidimensional array in php. Hear we will give you detail about How to get specific key value from multidimensional array in phpAnd how to use it also give you demo for it if it is necessary.
In this post, i will learn you how to get specific key value array from multidimensional array in php. we will get specific key value array using array_column() and array_map().
we almost require to get specific key and value in array when work with php multidimensional array. like if you have one multidimensional array with each array with id, name, email etc key. You need to get only all name from array then how you can get it?, i will show you how we can do it. i will give you full example:
How to revoke 'git add' before 'git commit' ?
In this post we will give you information about How to revoke 'git add' before 'git commit' ?. Hear we will give you detail about How to revoke 'git add' before 'git commit' ?And how to use it also give you demo for it if it is necessary.
Sometimes you need to undo your git file before you git comment command. Because you made a some misteck or wrong code and you did git add using "git add ." command then you think how to undo your code before git commit command. But you can do that using git reset command, if you need to undo all file Or you may need to undo just one then you can do using git reset command, you can see bellow command.
Example:
// For Spesific filegit reset
// For all files
git reset
Hope this code and post will helped you for implement How to revoke 'git add' before 'git commit' ?. if you need any help or any feedback give it in comment section or you have good idea about this post you can give it comment section. Your comment will help us for help you more and improve us. we will give you this type of more interesting post in featured also so, For more interesting post and code Keep reading our blogs
$names = array_column($myArray, 'name');
$emails = array_map(function ($ar) {return $ar['email'];}, $myArray);
Example:
<?php
$myArray = [
[
'name' => 'Paresh',
'email' => 'paresh@gmail.com'
],
[
'name' => 'Rakesh',
'email' => 'rakesh@gmail.com'
],
[
'name' => 'Naresh',
'email' => 'naresh@gmail.com'
],
];
$names = array_column($myArray, 'name');
$emails = array_map(function ($ar) {return $ar['email'];}, $myArray);
print_r($names);
print_r($emails);
?>
Output:
Array
(
[0] => Paresh
[1] => Rakesh
[2] => Naresh
)
Array
(
[0] => paresh@gmail.com
[1] => rakesh@gmail.com
[2] => naresh@gmail.com
)
I hope it can help you….
Hope this code and post will helped you for implement How to get specific key value from multidimensional array in php. if you need any help or any feedback give it in comment section or you have good idea about this post you can give it comment section. Your comment will help us for help you more and improve us. we will give you this type of more interesting post in featured also so, For more interesting post and code Keep reading our blogs