<?php $str = "Hello World January Jude"; $arr = ["Hello World January Jude Lol Love","Hello Lol Loop","Love Life Jude","Crude Flash Hello"]; usort($arr, function ($a, $b) use ($str) { $aa = count(array_intersect(explode(" ", $str), explode(" ", $a))); $bb = count(array_intersect(explode(" ", $str), explode(" ", $b))); return $bb - $aa; }); print_r($arr);
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