php sort multidimensional array
function sortByAge($a, $b) {
return $a['age'] > $b['age'];
}
$people=[
["age"=>54,"first_name"=>"Bob","last_name"=>"Dillion"],
["age"=>22,"first_name"=>"Sarah","last_name"=>"Harvard"],
["age"=>31,"first_name"=>"Chuck","last_name"=>"Bartowski"]
];
usort($people, 'sortByAge'); //$people is now sorted by age (ascending)php implode multidimensional array
$users = [
'users' => ['[email protected]','[email protected]'],
'admins' => ['[email protected]', '[email protected]']
];
// function to convert array of arrays to string
function implodeArrayofArrays($array, $glue = ', ') {
$output = '';
foreach ($array as $subarray) {
$output .= implode($separator, $subarray);
}
return $output;
}
echo implodeArrayofArrays($users);
// "[email protected], [email protected], [email protected], [email protected]"Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
