/PHP/Get specific key value from array php

Get specific key value from array php

Php count array elements with specific key

$cnt = count(array_filter($array,function($element) {
  return $element['your_key']=='foo';
}));

Get specific key value from array php

$ids = array_column($users, 'id');

Source: stackoverflow.com

Get key of array element php

$people = array(
  2 => array(
    'name' => 'John',
    'fav_color' => 'green'
  ),
  5=> array(
    'name' => 'Samuel',
    'fav_color' => 'blue'
  ));
$found_key = array_search('blue', array_column($people, 'fav_color'));

Get array key based on value php

$array = array(0 => 'blue', 1 => 'red', 2 => 'green', 3 => 'red');

$key = array_search('green', $array); // $key = 2;
$key = array_search('red', $array);   // $key = 1;

Source: stackoverflow.com

Php order array by specific key

    function cmp($a, $b)
    {
        return strcmp($a->display_name, $b->display_name);
    }

    usort($blogusers, "cmp");

    foreach ($blogusers as $bloguser)
    {
        ...

-1

Source: stackoverflow.com

Similar codes

0 vote134 views1 answer
Wp change num words exerpct
PHP Wordpress
6 votes184 views3 answers
How assign default value to laravel migration column
PHP
7 votes115 views3 answers
Php array flip
PHP
2 votes128 views2 answers
Php pdo fetch from db
PHP
3 votes119 views3 answers
Convert stdclass object to array php
PHP
0 vote146 views1 answer
Laravelda so`rovlarni cheklash
PHP Laravel
6 votes135 views4 answers
Unique check with multiple columns laravel validation
PHP Laravel
0 vote120 views1 answer
Autoloading classes
PHP
5 votes128 views3 answers
Wordpress get fiture image
PHP Wordpress
8 votes118 views4 answers
Session unset
PHP