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<?php $array = [ "FirstName" =>"Ram", "LastName" =>"R", 0 => "Developer", 1 => array() ]; $o = array_filter($array, "is_int", ARRAY_FILTER_USE_KEY); var_dump($o);
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 - 8.1.32, 8.2.0 - 8.2.28, 8.3.0 - 8.3.20, 8.4.1 - 8.4.6
array(2) { [0]=> string(9) "Developer" [1]=> array(0) { } }
preferences:
161.93 ms | 408 KiB | 5 Q