Online PHP editor | output for tlvbh

<?php $arr = array(array("id" => 1,"title" => "Hello world", "body" => "Hi Jude All this is my content"), array("id" => 2,"title" => "Hello world Boy", "body" => "Hi All this is my content Girl"), array("id" => 3,"title" => "hello Kids", "body" => "Hi All this is my content Kid"), array("id" => 4,"title" => "Hello World Jude", "body" => "Hi All this is my content Jude"), array("id" => 5,"title" => "Hello World Jude January", "body" => "Hi All this is my content Jan"), array("id" => 6,"title" => "Hello World January June Lord", "body" => "Hi All this is my content Jan Jude Lord")); $str = "hello world january jude"; $arr2 = sort_most_exists_asc($arr, $str); var_dump($arr2); function sort_most_exists_asc($array, $str) { usort($array, function ($a, $b) use ($str) { $aa = count(array_uintersect(explode(" ", $str), explode(" ", $a['title']), 'strcasecmp')); $bb = count(array_uintersect(explode(" ", $str), explode(" ", $b['title']), 'strcasecmp')); return $bb - $aa; }); return $array; }