Pesquisa de matriz multidimensional PHP por valor
$key = array_search('100', array_column($userdb, 'uid'));
Gleaming Gerbil
$key = array_search('100', array_column($userdb, 'uid'));
function find_customer_mobile($customers, $mobile) {
foreach($customers as $index => $cust) {
if($cust['mobile'] == $mobile) return $index;
}
return FALSE;
}function arraySort($input,$sortkey){
foreach ($input as $key=>$val) $output[$val[$sortkey]][]=$val;
return $output;
} /**
* PHP Search an Array for multiple key / value pairs
*/
function multi_array_search($array, $search) {
// Create the result array
$result = array();
// Iterate over each array element
foreach ($array as $key => $value){
// Iterate over each search condition
foreach ($search as $k => $v){
// If the array element does not meet the search condition then continue to the next element
if (!isset($value[$k]) || $value[$k] != $v){
continue 2;
}
}
// Add the array element's key to the result array
$result[] = $key;
}
// Return the result array
return $result;
}
// Output the result
print_r(multi_array_search($list_of_phones, array()));
// Array ( [0] => 0 [1] => 1 )
// Output the result
print_r(multi_array_search($list_of_phones, array('Manufacturer' => 'Apple')));
// Array ( [0] => 0 )
// Output the result
print_r(multi_array_search($list_of_phones, array('Manufacturer' => 'Apple', 'Model' => 'iPhone 6')));
// Array ( )