3v4l.org

run code in 300+ PHP versions simultaneously
<?php $keys = array( 'staff_first_name' => NULL, 'staff_last_name' => NULL, 'staff_years' => NULL ); $values = array( 'id' => 123, 'years' => 5, 'department' => "IT", 'first_name' => 'jon', 'last_name' => 'doe', ); $val = preg_grep("/first_name|last_name|years/",array_values(array_flip($values))); $values = Array_intersect_key($values, array_flip($val)); ksort($values); ksort($keys); Var_dump(array_combine(array_keys($keys), $values));
Output for 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 - 8.1.29, 8.2.0 - 8.2.20, 8.3.0 - 8.3.8
array(3) { ["staff_first_name"]=> string(3) "jon" ["staff_last_name"]=> string(3) "doe" ["staff_years"]=> int(5) }
preferences:
121.52 ms | 406 KiB | 195 Q