Php get array key like

Php find key in array

<?php
$search_array = array('first' => 1, 'second' => 4);
if (array_key_exists('first', $search_array)) {
    echo "The 'first' element is in the array";
}
?>

Php get array key like

//your array
    $arr1 = array (
           "y" => 35,
           "x" => 51,
           "z" => 35,
           "c_3" => 4,
           "c_1" => 54,
           "c_6" => 53,
           "c_9" => 52
    );
// Array with keys you want
    $arr2 =  array (
           "c_3" => '',
           "c_1" => '',
           "c_6" => '',
           "c_9" => ''
    );
//use array_intersect_key to find the common  ;)
    print_r(array_intersect_key($arr1,$arr2));

Source: stackoverflow.com

Similar codes

0 vote131 views1 answer
Php input seperated by space
PHP
4 votes125 views2 answers
Delete uploaded file php
PHP
0 vote117 views1 answer
If ip in the array redirect php
PHP
0 vote121 views1 answer
Add script tag to wordpress Head
PHP
8 votes149 views4 answers
Laravel hash password sample
PHP Laravel
0 vote78 views1 answer
Excel return integer from date column laravel
PHP
1 vote167 views1 answer
How to add property to the request object in laravel
PHP Laravel
1 vote185 views1 answer
Boot method laravel
PHP Laravel
0 vote122 views1 answer
Curl error (code 3) url malformed laravel
PHP
7 votes123 views6 answers
Set session in laravel
PHP