<?php
declare(strict_types=1);
$incomingArray = [
'foo' => 'abc',
'bar' => null,
'candy' => 1,
'foobar' => true,
'df' => 'this should not be in results',
'aa' => '',
];
$myKeyCheck = ['foo', 'bar', 'candy', 'foobar', 'barfoo', 'fd', 'aa'];
$filter = function($a) {
return is_string($a) && mb_strlen(\trim($a)) > 0;
};
\var_dump(\array_filter(\array_intersect_key($incomingArray, \array_flip($myKeyCheck)), $filter));
- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- array(1) {
["foo"]=>
string(3) "abc"
}
preferences:
203.45 ms | 403 KiB | 215 Q